Home / 2,510,761.55-3,465,229.49-1,531,269.14

Finding the Fourth Proportional to 2,510,761.55, 3,465,229.49 and 1,531,269.14

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Solution

The fourth proportional to 2,510,761.55, 3,465,229.49 and 1,531,269.14 is: 2,113,382.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,761.55 : 3,465,229.49 = 1,531,269.14 : x
  2. Step 2: Convert to fraction form
    2,510,761.55/3,465,229.49 = 1,531,269.14/x
  3. Step 3: Cross multiply
    2,510,761.55x = 3,465,229.49 × 1,531,269.14
  4. Step 4: Simplify right side
    2,510,761.55x = 5,306,198,956,072.45
  5. Step 5: Solve for x
    x = 5,306,198,956,072.45/2,510,761.55
  6. Step 6: Final answer
    x = 2,113,382.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.