Home / 2,252,041.38-3,381,432.78-1,949,374.25

Finding the Fourth Proportional to 2,252,041.38, 3,381,432.78 and 1,949,374.25

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Solution

The fourth proportional to 2,252,041.38, 3,381,432.78 and 1,949,374.25 is: 2,926,979.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,041.38 : 3,381,432.78 = 1,949,374.25 : x
  2. Step 2: Convert to fraction form
    2,252,041.38/3,381,432.78 = 1,949,374.25/x
  3. Step 3: Cross multiply
    2,252,041.38x = 3,381,432.78 × 1,949,374.25
  4. Step 4: Simplify right side
    2,252,041.38x = 6,591,677,992,521.28
  5. Step 5: Solve for x
    x = 6,591,677,992,521.28/2,252,041.38
  6. Step 6: Final answer
    x = 2,926,979.07

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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.