Home / 3,966,502.11-5,949,754.49-1,087,898.90

Finding the Fourth Proportional to 3,966,502.11, 5,949,754.49 and 1,087,898.90

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Solution

The fourth proportional to 3,966,502.11, 5,949,754.49 and 1,087,898.90 is: 1,631,848.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966,502.11 : 5,949,754.49 = 1,087,898.90 : x
  2. Step 2: Convert to fraction form
    3,966,502.11/5,949,754.49 = 1,087,898.90/x
  3. Step 3: Cross multiply
    3,966,502.11x = 5,949,754.49 × 1,087,898.90
  4. Step 4: Simplify right side
    3,966,502.11x = 6,472,731,374,375.95
  5. Step 5: Solve for x
    x = 6,472,731,374,375.95/3,966,502.11
  6. Step 6: Final answer
    x = 1,631,848.72

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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.