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Finding the Fourth Proportional to 3,584,689.68, 5,364,398.52 and 2,237,484.72

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Solution

The fourth proportional to 3,584,689.68, 5,364,398.52 and 2,237,484.72 is: 3,348,339.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,689.68 : 5,364,398.52 = 2,237,484.72 : x
  2. Step 2: Convert to fraction form
    3,584,689.68/5,364,398.52 = 2,237,484.72/x
  3. Step 3: Cross multiply
    3,584,689.68x = 5,364,398.52 × 2,237,484.72
  4. Step 4: Simplify right side
    3,584,689.68x = 12,002,759,720,490.62
  5. Step 5: Solve for x
    x = 12,002,759,720,490.62/3,584,689.68
  6. Step 6: Final answer
    x = 3,348,339.97

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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.