Home / 3,141,658.39-4,335,505.97-1,765,060.15

Finding the Fourth Proportional to 3,141,658.39, 4,335,505.97 and 1,765,060.15

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Solution

The fourth proportional to 3,141,658.39, 4,335,505.97 and 1,765,060.15 is: 2,435,792.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,658.39 : 4,335,505.97 = 1,765,060.15 : x
  2. Step 2: Convert to fraction form
    3,141,658.39/4,335,505.97 = 1,765,060.15/x
  3. Step 3: Cross multiply
    3,141,658.39x = 4,335,505.97 × 1,765,060.15
  4. Step 4: Simplify right side
    3,141,658.39x = 7,652,428,817,734.10
  5. Step 5: Solve for x
    x = 7,652,428,817,734.10/3,141,658.39
  6. Step 6: Final answer
    x = 2,435,792.78

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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.