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Finding the Fourth Proportional to 5,988,209.40, 8,983,626.30 and 2,957,027.40

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Solution

The fourth proportional to 5,988,209.40, 8,983,626.30 and 2,957,027.40 is: 4,436,189.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988,209.40 : 8,983,626.30 = 2,957,027.40 : x
  2. Step 2: Convert to fraction form
    5,988,209.40/8,983,626.30 = 2,957,027.40/x
  3. Step 3: Cross multiply
    5,988,209.40x = 8,983,626.30 × 2,957,027.40
  4. Step 4: Simplify right side
    5,988,209.40x = 26,564,829,120,460.62
  5. Step 5: Solve for x
    x = 26,564,829,120,460.62/5,988,209.40
  6. Step 6: Final answer
    x = 4,436,189.08

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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.