Home / 3,399,347.20-5,099,020.80-3,199,892.80

Finding the Fourth Proportional to 3,399,347.20, 5,099,020.80 and 3,199,892.80

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Solution

The fourth proportional to 3,399,347.20, 5,099,020.80 and 3,199,892.80 is: 4,799,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,347.20 : 5,099,020.80 = 3,199,892.80 : x
  2. Step 2: Convert to fraction form
    3,399,347.20/5,099,020.80 = 3,199,892.80/x
  3. Step 3: Cross multiply
    3,399,347.20x = 5,099,020.80 × 3,199,892.80
  4. Step 4: Simplify right side
    3,399,347.20x = 16,316,319,944,970.24
  5. Step 5: Solve for x
    x = 16,316,319,944,970.24/3,399,347.20
  6. Step 6: Final answer
    x = 4,799,839.20

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Double scale
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Similar ratio
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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.