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Finding the Fourth Proportional to 5,868,632.28, 8,802,978.87 and 2,671,522.62

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Solution

The fourth proportional to 5,868,632.28, 8,802,978.87 and 2,671,522.62 is: 4,007,297.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,868,632.28 : 8,802,978.87 = 2,671,522.62 : x
  2. Step 2: Convert to fraction form
    5,868,632.28/8,802,978.87 = 2,671,522.62/x
  3. Step 3: Cross multiply
    5,868,632.28x = 8,802,978.87 × 2,671,522.62
  4. Step 4: Simplify right side
    5,868,632.28x = 23,517,357,174,587.04
  5. Step 5: Solve for x
    x = 23,517,357,174,587.04/5,868,632.28
  6. Step 6: Final answer
    x = 4,007,297.79

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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.