Home / 3,690,447.12-5,088,292.38-3,034,781.82

Finding the Fourth Proportional to 3,690,447.12, 5,088,292.38 and 3,034,781.82

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Solution

The fourth proportional to 3,690,447.12, 5,088,292.38 and 3,034,781.82 is: 4,184,278.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,447.12 : 5,088,292.38 = 3,034,781.82 : x
  2. Step 2: Convert to fraction form
    3,690,447.12/5,088,292.38 = 3,034,781.82/x
  3. Step 3: Cross multiply
    3,690,447.12x = 5,088,292.38 × 3,034,781.82
  4. Step 4: Simplify right side
    3,690,447.12x = 15,441,857,209,668.53
  5. Step 5: Solve for x
    x = 15,441,857,209,668.53/3,690,447.12
  6. Step 6: Final answer
    x = 4,184,278.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.