Home / 2,721,591.55-4,084,909.20-1,374,698.21

Finding the Fourth Proportional to 2,721,591.55, 4,084,909.20 and 1,374,698.21

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Solution

The fourth proportional to 2,721,591.55, 4,084,909.20 and 1,374,698.21 is: 2,063,321.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,591.55 : 4,084,909.20 = 1,374,698.21 : x
  2. Step 2: Convert to fraction form
    2,721,591.55/4,084,909.20 = 1,374,698.21/x
  3. Step 3: Cross multiply
    2,721,591.55x = 4,084,909.20 × 1,374,698.21
  4. Step 4: Simplify right side
    2,721,591.55x = 5,615,517,365,252.53
  5. Step 5: Solve for x
    x = 5,615,517,365,252.53/2,721,591.55
  6. Step 6: Final answer
    x = 2,063,321.13

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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.