Home / 3,947,654.74-5,445,489.63-2,376,692.92

Finding the Fourth Proportional to 3,947,654.74, 5,445,489.63 and 2,376,692.92

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Solution

The fourth proportional to 3,947,654.74, 5,445,489.63 and 2,376,692.92 is: 3,278,467.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,654.74 : 5,445,489.63 = 2,376,692.92 : x
  2. Step 2: Convert to fraction form
    3,947,654.74/5,445,489.63 = 2,376,692.92/x
  3. Step 3: Cross multiply
    3,947,654.74x = 5,445,489.63 × 2,376,692.92
  4. Step 4: Simplify right side
    3,947,654.74x = 12,942,256,649,554.42
  5. Step 5: Solve for x
    x = 12,942,256,649,554.42/3,947,654.74
  6. Step 6: Final answer
    x = 3,278,467.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.