Home / 3,156,718.16-4,735,215.48-913,082.96

Finding the Fourth Proportional to 3,156,718.16, 4,735,215.48 and 913,082.96

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Solution

The fourth proportional to 3,156,718.16, 4,735,215.48 and 913,082.96 is: 1,369,664.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,718.16 : 4,735,215.48 = 913,082.96 : x
  2. Step 2: Convert to fraction form
    3,156,718.16/4,735,215.48 = 913,082.96/x
  3. Step 3: Cross multiply
    3,156,718.16x = 4,735,215.48 × 913,082.96
  4. Step 4: Simplify right side
    3,156,718.16x = 4,323,644,566,716.22
  5. Step 5: Solve for x
    x = 4,323,644,566,716.22/3,156,718.16
  6. Step 6: Final answer
    x = 1,369,664.43

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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.