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Finding the Fourth Proportional to 5,794,673.15, 8,680,421.36 and 3,487,899.36

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Solution

The fourth proportional to 5,794,673.15, 8,680,421.36 and 3,487,899.36 is: 5,224,873.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,794,673.15 : 8,680,421.36 = 3,487,899.36 : x
  2. Step 2: Convert to fraction form
    5,794,673.15/8,680,421.36 = 3,487,899.36/x
  3. Step 3: Cross multiply
    5,794,673.15x = 8,680,421.36 × 3,487,899.36
  4. Step 4: Simplify right side
    5,794,673.15x = 30,276,436,108,217.57
  5. Step 5: Solve for x
    x = 30,276,436,108,217.57/5,794,673.15
  6. Step 6: Final answer
    x = 5,224,873.83

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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.