Home / 2,174,455.40-3,002,249.67-1,359,025.62

Finding the Fourth Proportional to 2,174,455.40, 3,002,249.67 and 1,359,025.62

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Solution

The fourth proportional to 2,174,455.40, 3,002,249.67 and 1,359,025.62 is: 1,876,393.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,455.40 : 3,002,249.67 = 1,359,025.62 : x
  2. Step 2: Convert to fraction form
    2,174,455.40/3,002,249.67 = 1,359,025.62/x
  3. Step 3: Cross multiply
    2,174,455.40x = 3,002,249.67 × 1,359,025.62
  4. Step 4: Simplify right side
    2,174,455.40x = 4,080,134,204,155.30
  5. Step 5: Solve for x
    x = 4,080,134,204,155.30/2,174,455.40
  6. Step 6: Final answer
    x = 1,876,393.60

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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.