Home / 3,013,761.08-4,521,264.22-992,126.53

Finding the Fourth Proportional to 3,013,761.08, 4,521,264.22 and 992,126.53

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Solution

The fourth proportional to 3,013,761.08, 4,521,264.22 and 992,126.53 is: 1,488,394.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,761.08 : 4,521,264.22 = 992,126.53 : x
  2. Step 2: Convert to fraction form
    3,013,761.08/4,521,264.22 = 992,126.53/x
  3. Step 3: Cross multiply
    3,013,761.08x = 4,521,264.22 × 992,126.53
  4. Step 4: Simplify right side
    3,013,761.08x = 4,485,666,159,195.44
  5. Step 5: Solve for x
    x = 4,485,666,159,195.44/3,013,761.08
  6. Step 6: Final answer
    x = 1,488,394.75

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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.