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Finding the Fourth Proportional to 5,890,222.70, 8,822,892.45 and 4,894,894.70

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Solution

The fourth proportional to 5,890,222.70, 8,822,892.45 and 4,894,894.70 is: 7,332,002.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890,222.70 : 8,822,892.45 = 4,894,894.70 : x
  2. Step 2: Convert to fraction form
    5,890,222.70/8,822,892.45 = 4,894,894.70/x
  3. Step 3: Cross multiply
    5,890,222.70x = 8,822,892.45 × 4,894,894.70
  4. Step 4: Simplify right side
    5,890,222.70x = 43,187,129,492,175.02
  5. Step 5: Solve for x
    x = 43,187,129,492,175.02/5,890,222.70
  6. Step 6: Final answer
    x = 7,332,002.83

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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.