Home / 3,882,652.40-5,358,078.28-2,252,025.20

Finding the Fourth Proportional to 3,882,652.40, 5,358,078.28 and 2,252,025.20

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Solution

The fourth proportional to 3,882,652.40, 5,358,078.28 and 2,252,025.20 is: 3,107,805.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,652.40 : 5,358,078.28 = 2,252,025.20 : x
  2. Step 2: Convert to fraction form
    3,882,652.40/5,358,078.28 = 2,252,025.20/x
  3. Step 3: Cross multiply
    3,882,652.40x = 5,358,078.28 × 2,252,025.20
  4. Step 4: Simplify right side
    3,882,652.40x = 12,066,527,310,132.66
  5. Step 5: Solve for x
    x = 12,066,527,310,132.66/3,882,652.40
  6. Step 6: Final answer
    x = 3,107,805.20

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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.