Home / 4,131,507.25-5,702,156.15-3,442,085.88

Finding the Fourth Proportional to 4,131,507.25, 5,702,156.15 and 3,442,085.88

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Solution

The fourth proportional to 4,131,507.25, 5,702,156.15 and 3,442,085.88 is: 4,750,641.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131,507.25 : 5,702,156.15 = 3,442,085.88 : x
  2. Step 2: Convert to fraction form
    4,131,507.25/5,702,156.15 = 3,442,085.88/x
  3. Step 3: Cross multiply
    4,131,507.25x = 5,702,156.15 × 3,442,085.88
  4. Step 4: Simplify right side
    4,131,507.25x = 19,627,311,169,470.16
  5. Step 5: Solve for x
    x = 19,627,311,169,470.16/4,131,507.25
  6. Step 6: Final answer
    x = 4,750,641.83

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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.