Home / 2,794,788.20-4,192,182.30-998,532.20

Finding the Fourth Proportional to 2,794,788.20, 4,192,182.30 and 998,532.20

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Solution

The fourth proportional to 2,794,788.20, 4,192,182.30 and 998,532.20 is: 1,497,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,788.20 : 4,192,182.30 = 998,532.20 : x
  2. Step 2: Convert to fraction form
    2,794,788.20/4,192,182.30 = 998,532.20/x
  3. Step 3: Cross multiply
    2,794,788.20x = 4,192,182.30 × 998,532.20
  4. Step 4: Simplify right side
    2,794,788.20x = 4,186,029,014,820.06
  5. Step 5: Solve for x
    x = 4,186,029,014,820.06/2,794,788.20
  6. Step 6: Final answer
    x = 1,497,798.30

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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.