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Finding the Fourth Proportional to 5,759,753.14, 8,639,513.07 and 1,499,827.06

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Solution

The fourth proportional to 5,759,753.14, 8,639,513.07 and 1,499,827.06 is: 2,249,710.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,759,753.14 : 8,639,513.07 = 1,499,827.06 : x
  2. Step 2: Convert to fraction form
    5,759,753.14/8,639,513.07 = 1,499,827.06/x
  3. Step 3: Cross multiply
    5,759,753.14x = 8,639,513.07 × 1,499,827.06
  4. Step 4: Simplify right side
    5,759,753.14x = 12,957,775,487,609.68
  5. Step 5: Solve for x
    x = 12,957,775,487,609.68/5,759,753.14
  6. Step 6: Final answer
    x = 2,249,710.22

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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.