Home / 2,981,357.27-4,472,466.32-1,465,126.57

Finding the Fourth Proportional to 2,981,357.27, 4,472,466.32 and 1,465,126.57

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Solution

The fourth proportional to 2,981,357.27, 4,472,466.32 and 1,465,126.57 is: 2,197,901.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,357.27 : 4,472,466.32 = 1,465,126.57 : x
  2. Step 2: Convert to fraction form
    2,981,357.27/4,472,466.32 = 1,465,126.57/x
  3. Step 3: Cross multiply
    2,981,357.27x = 4,472,466.32 × 1,465,126.57
  4. Step 4: Simplify right side
    2,981,357.27x = 6,552,729,238,862.12
  5. Step 5: Solve for x
    x = 6,552,729,238,862.12/2,981,357.27
  6. Step 6: Final answer
    x = 2,197,901.37

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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.