Home / 2,374,151.38-3,276,331.78-1,286,422.10

Finding the Fourth Proportional to 2,374,151.38, 3,276,331.78 and 1,286,422.10

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Solution

The fourth proportional to 2,374,151.38, 3,276,331.78 and 1,286,422.10 is: 1,775,264.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,374,151.38 : 3,276,331.78 = 1,286,422.10 : x
  2. Step 2: Convert to fraction form
    2,374,151.38/3,276,331.78 = 1,286,422.10/x
  3. Step 3: Cross multiply
    2,374,151.38x = 3,276,331.78 × 1,286,422.10
  4. Step 4: Simplify right side
    2,374,151.38x = 4,214,745,592,342.68
  5. Step 5: Solve for x
    x = 4,214,745,592,342.68/2,374,151.38
  6. Step 6: Final answer
    x = 1,775,264.05

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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.