Home / 4,955,408.20-7,433,112.30-2,829,644.20

Finding the Fourth Proportional to 4,955,408.20, 7,433,112.30 and 2,829,644.20

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Solution

The fourth proportional to 4,955,408.20, 7,433,112.30 and 2,829,644.20 is: 4,244,466.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955,408.20 : 7,433,112.30 = 2,829,644.20 : x
  2. Step 2: Convert to fraction form
    4,955,408.20/7,433,112.30 = 2,829,644.20/x
  3. Step 3: Cross multiply
    4,955,408.20x = 7,433,112.30 × 2,829,644.20
  4. Step 4: Simplify right side
    4,955,408.20x = 21,033,063,107,643.66
  5. Step 5: Solve for x
    x = 21,033,063,107,643.66/4,955,408.20
  6. Step 6: Final answer
    x = 4,244,466.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.