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Finding the Fourth Proportional to 3,797,219.67, 5,693,522.89 and 1,488,947.27

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Solution

The fourth proportional to 3,797,219.67, 5,693,522.89 and 1,488,947.27 is: 2,232,516.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797,219.67 : 5,693,522.89 = 1,488,947.27 : x
  2. Step 2: Convert to fraction form
    3,797,219.67/5,693,522.89 = 1,488,947.27/x
  3. Step 3: Cross multiply
    3,797,219.67x = 5,693,522.89 × 1,488,947.27
  4. Step 4: Simplify right side
    3,797,219.67x = 8,477,355,363,748.01
  5. Step 5: Solve for x
    x = 8,477,355,363,748.01/3,797,219.67
  6. Step 6: Final answer
    x = 2,232,516.45

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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.