Home / 2,043,082.95-2,819,473.56-1,125,315.42

Finding the Fourth Proportional to 2,043,082.95, 2,819,473.56 and 1,125,315.42

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Solution

The fourth proportional to 2,043,082.95, 2,819,473.56 and 1,125,315.42 is: 1,552,945.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,082.95 : 2,819,473.56 = 1,125,315.42 : x
  2. Step 2: Convert to fraction form
    2,043,082.95/2,819,473.56 = 1,125,315.42/x
  3. Step 3: Cross multiply
    2,043,082.95x = 2,819,473.56 × 1,125,315.42
  4. Step 4: Simplify right side
    2,043,082.95x = 3,172,797,073,350.30
  5. Step 5: Solve for x
    x = 3,172,797,073,350.30/2,043,082.95
  6. Step 6: Final answer
    x = 1,552,945.79

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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.