Home / 4,930,420.40-7,395,630.60-4,174,593.20

Finding the Fourth Proportional to 4,930,420.40, 7,395,630.60 and 4,174,593.20

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Solution

The fourth proportional to 4,930,420.40, 7,395,630.60 and 4,174,593.20 is: 6,261,889.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,420.40 : 7,395,630.60 = 4,174,593.20 : x
  2. Step 2: Convert to fraction form
    4,930,420.40/7,395,630.60 = 4,174,593.20/x
  3. Step 3: Cross multiply
    4,930,420.40x = 7,395,630.60 × 4,174,593.20
  4. Step 4: Simplify right side
    4,930,420.40x = 30,873,749,212,471.92
  5. Step 5: Solve for x
    x = 30,873,749,212,471.92/4,930,420.40
  6. Step 6: Final answer
    x = 6,261,889.80

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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.