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Finding the Fourth Proportional to 3,347,684.64, 5,024,472.12 and 1,832,764.32

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Solution

The fourth proportional to 3,347,684.64, 5,024,472.12 and 1,832,764.32 is: 2,750,758.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,684.64 : 5,024,472.12 = 1,832,764.32 : x
  2. Step 2: Convert to fraction form
    3,347,684.64/5,024,472.12 = 1,832,764.32/x
  3. Step 3: Cross multiply
    3,347,684.64x = 5,024,472.12 × 1,832,764.32
  4. Step 4: Simplify right side
    3,347,684.64x = 9,208,673,228,370.76
  5. Step 5: Solve for x
    x = 9,208,673,228,370.76/3,347,684.64
  6. Step 6: Final answer
    x = 2,750,758.87

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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.