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Finding the Fourth Proportional to 5,882,337.79, 8,821,523.01 and 2,238,202.57

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Solution

The fourth proportional to 5,882,337.79, 8,821,523.01 and 2,238,202.57 is: 3,356,549.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,882,337.79 : 8,821,523.01 = 2,238,202.57 : x
  2. Step 2: Convert to fraction form
    5,882,337.79/8,821,523.01 = 2,238,202.57/x
  3. Step 3: Cross multiply
    5,882,337.79x = 8,821,523.01 × 2,238,202.57
  4. Step 4: Simplify right side
    5,882,337.79x = 19,744,355,454,900.71
  5. Step 5: Solve for x
    x = 19,744,355,454,900.71/5,882,337.79
  6. Step 6: Final answer
    x = 3,356,549.07

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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.