Home / 2,465,410.38-3,698,115.56-668,293.86

Finding the Fourth Proportional to 2,465,410.38, 3,698,115.56 and 668,293.86

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Solution

The fourth proportional to 2,465,410.38, 3,698,115.56 and 668,293.86 is: 1,002,440.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,410.38 : 3,698,115.56 = 668,293.86 : x
  2. Step 2: Convert to fraction form
    2,465,410.38/3,698,115.56 = 668,293.86/x
  3. Step 3: Cross multiply
    2,465,410.38x = 3,698,115.56 × 668,293.86
  4. Step 4: Simplify right side
    2,465,410.38x = 2,471,427,922,318.46
  5. Step 5: Solve for x
    x = 2,471,427,922,318.46/2,465,410.38
  6. Step 6: Final answer
    x = 1,002,440.79

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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.