Home / 3,647,397.66-5,471,207.22-1,251,207.69

Finding the Fourth Proportional to 3,647,397.66, 5,471,207.22 and 1,251,207.69

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Solution

The fourth proportional to 3,647,397.66, 5,471,207.22 and 1,251,207.69 is: 1,876,849.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,397.66 : 5,471,207.22 = 1,251,207.69 : x
  2. Step 2: Convert to fraction form
    3,647,397.66/5,471,207.22 = 1,251,207.69/x
  3. Step 3: Cross multiply
    3,647,397.66x = 5,471,207.22 × 1,251,207.69
  4. Step 4: Simplify right side
    3,647,397.66x = 6,845,616,547,247.52
  5. Step 5: Solve for x
    x = 6,845,616,547,247.52/3,647,397.66
  6. Step 6: Final answer
    x = 1,876,849.52

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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.