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Finding the Fourth Proportional to 3,722,004.76, 5,583,391.68 and 1,026,330.44

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Solution

The fourth proportional to 3,722,004.76, 5,583,391.68 and 1,026,330.44 is: 1,539,601.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,004.76 : 5,583,391.68 = 1,026,330.44 : x
  2. Step 2: Convert to fraction form
    3,722,004.76/5,583,391.68 = 1,026,330.44/x
  3. Step 3: Cross multiply
    3,722,004.76x = 5,583,391.68 × 1,026,330.44
  4. Step 4: Simplify right side
    3,722,004.76x = 5,730,404,839,626.74
  5. Step 5: Solve for x
    x = 5,730,404,839,626.74/3,722,004.76
  6. Step 6: Final answer
    x = 1,539,601.70

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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.