Home / 3,605,387.30-4,974,639.09-2,134,565.52

Finding the Fourth Proportional to 3,605,387.30, 4,974,639.09 and 2,134,565.52

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Solution

The fourth proportional to 3,605,387.30, 4,974,639.09 and 2,134,565.52 is: 2,945,229.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,387.30 : 4,974,639.09 = 2,134,565.52 : x
  2. Step 2: Convert to fraction form
    3,605,387.30/4,974,639.09 = 2,134,565.52/x
  3. Step 3: Cross multiply
    3,605,387.30x = 4,974,639.09 × 2,134,565.52
  4. Step 4: Simplify right side
    3,605,387.30x = 10,618,693,075,958.18
  5. Step 5: Solve for x
    x = 10,618,693,075,958.18/3,605,387.30
  6. Step 6: Final answer
    x = 2,945,229.51

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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.