Home / 2,090,042.28-2,884,027.73-1,172,082.52

Finding the Fourth Proportional to 2,090,042.28, 2,884,027.73 and 1,172,082.52

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Solution

The fourth proportional to 2,090,042.28, 2,884,027.73 and 1,172,082.52 is: 1,617,344.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,042.28 : 2,884,027.73 = 1,172,082.52 : x
  2. Step 2: Convert to fraction form
    2,090,042.28/2,884,027.73 = 1,172,082.52/x
  3. Step 3: Cross multiply
    2,090,042.28x = 2,884,027.73 × 1,172,082.52
  4. Step 4: Simplify right side
    2,090,042.28x = 3,380,318,485,248.42
  5. Step 5: Solve for x
    x = 3,380,318,485,248.42/2,090,042.28
  6. Step 6: Final answer
    x = 1,617,344.55

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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.