Home / 3,933,132.39-5,427,824.18-2,214,314.42

Finding the Fourth Proportional to 3,933,132.39, 5,427,824.18 and 2,214,314.42

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Solution

The fourth proportional to 3,933,132.39, 5,427,824.18 and 2,214,314.42 is: 3,055,811.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,132.39 : 5,427,824.18 = 2,214,314.42 : x
  2. Step 2: Convert to fraction form
    3,933,132.39/5,427,824.18 = 2,214,314.42/x
  3. Step 3: Cross multiply
    3,933,132.39x = 5,427,824.18 × 2,214,314.42
  4. Step 4: Simplify right side
    3,933,132.39x = 12,018,909,312,787.98
  5. Step 5: Solve for x
    x = 12,018,909,312,787.98/3,933,132.39
  6. Step 6: Final answer
    x = 3,055,811.02

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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.