Home / 2,591,376.12-3,576,187.98-1,503,565.56

Finding the Fourth Proportional to 2,591,376.12, 3,576,187.98 and 1,503,565.56

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Solution

The fourth proportional to 2,591,376.12, 3,576,187.98 and 1,503,565.56 is: 2,074,972.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,376.12 : 3,576,187.98 = 1,503,565.56 : x
  2. Step 2: Convert to fraction form
    2,591,376.12/3,576,187.98 = 1,503,565.56/x
  3. Step 3: Cross multiply
    2,591,376.12x = 3,576,187.98 × 1,503,565.56
  4. Step 4: Simplify right side
    2,591,376.12x = 5,377,033,082,813.97
  5. Step 5: Solve for x
    x = 5,377,033,082,813.97/2,591,376.12
  6. Step 6: Final answer
    x = 2,074,972.07

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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.