Home / 2,174,457.92-3,002,253.12-1,359,028.13

Finding the Fourth Proportional to 2,174,457.92, 3,002,253.12 and 1,359,028.13

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Solution

The fourth proportional to 2,174,457.92, 3,002,253.12 and 1,359,028.13 is: 1,876,397.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,457.92 : 3,002,253.12 = 1,359,028.13 : x
  2. Step 2: Convert to fraction form
    2,174,457.92/3,002,253.12 = 1,359,028.13/x
  3. Step 3: Cross multiply
    2,174,457.92x = 3,002,253.12 × 1,359,028.13
  4. Step 4: Simplify right side
    2,174,457.92x = 4,080,146,428,449
  5. Step 5: Solve for x
    x = 4,080,146,428,449/2,174,457.92
  6. Step 6: Final answer
    x = 1,876,397.06

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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.