Home / 4,973,115.38-7,459,687.65-4,080,731.90

Finding the Fourth Proportional to 4,973,115.38, 7,459,687.65 and 4,080,731.90

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Solution

The fourth proportional to 4,973,115.38, 7,459,687.65 and 4,080,731.90 is: 6,121,109.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,115.38 : 7,459,687.65 = 4,080,731.90 : x
  2. Step 2: Convert to fraction form
    4,973,115.38/7,459,687.65 = 4,080,731.90/x
  3. Step 3: Cross multiply
    4,973,115.38x = 7,459,687.65 × 4,080,731.90
  4. Step 4: Simplify right side
    4,973,115.38x = 30,440,985,357,391.04
  5. Step 5: Solve for x
    x = 30,440,985,357,391.04/4,973,115.38
  6. Step 6: Final answer
    x = 6,121,109.81

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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.