Home / 3,487,790.66-5,231,785.35-963,446.18

Finding the Fourth Proportional to 3,487,790.66, 5,231,785.35 and 963,446.18

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Solution

The fourth proportional to 3,487,790.66, 5,231,785.35 and 963,446.18 is: 1,445,196.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,790.66 : 5,231,785.35 = 963,446.18 : x
  2. Step 2: Convert to fraction form
    3,487,790.66/5,231,785.35 = 963,446.18/x
  3. Step 3: Cross multiply
    3,487,790.66x = 5,231,785.35 × 963,446.18
  4. Step 4: Simplify right side
    3,487,790.66x = 5,040,543,579,061.31
  5. Step 5: Solve for x
    x = 5,040,543,579,061.31/3,487,790.66
  6. Step 6: Final answer
    x = 1,445,196.71

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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.