Home / 2,376,689.52-3,564,781.52-670,790.64

Finding the Fourth Proportional to 2,376,689.52, 3,564,781.52 and 670,790.64

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Solution

The fourth proportional to 2,376,689.52, 3,564,781.52 and 670,790.64 is: 1,006,114.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,689.52 : 3,564,781.52 = 670,790.64 : x
  2. Step 2: Convert to fraction form
    2,376,689.52/3,564,781.52 = 670,790.64/x
  3. Step 3: Cross multiply
    2,376,689.52x = 3,564,781.52 × 670,790.64
  4. Step 4: Simplify right side
    2,376,689.52x = 2,391,222,077,260.97
  5. Step 5: Solve for x
    x = 2,391,222,077,260.97/2,376,689.52
  6. Step 6: Final answer
    x = 1,006,114.62

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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.