Home / 3,613,423.20-5,420,134.80-1,485,034.80

Finding the Fourth Proportional to 3,613,423.20, 5,420,134.80 and 1,485,034.80

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Solution

The fourth proportional to 3,613,423.20, 5,420,134.80 and 1,485,034.80 is: 2,227,552.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,423.20 : 5,420,134.80 = 1,485,034.80 : x
  2. Step 2: Convert to fraction form
    3,613,423.20/5,420,134.80 = 1,485,034.80/x
  3. Step 3: Cross multiply
    3,613,423.20x = 5,420,134.80 × 1,485,034.80
  4. Step 4: Simplify right side
    3,613,423.20x = 8,049,088,798,691.04
  5. Step 5: Solve for x
    x = 8,049,088,798,691.04/3,613,423.20
  6. Step 6: Final answer
    x = 2,227,552.20

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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.