Home / 2,676,380.87-3,693,306.60-1,452,660.36

Finding the Fourth Proportional to 2,676,380.87, 3,693,306.60 and 1,452,660.36

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Solution

The fourth proportional to 2,676,380.87, 3,693,306.60 and 1,452,660.36 is: 2,004,617.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,380.87 : 3,693,306.60 = 1,452,660.36 : x
  2. Step 2: Convert to fraction form
    2,676,380.87/3,693,306.60 = 1,452,660.36/x
  3. Step 3: Cross multiply
    2,676,380.87x = 3,693,306.60 × 1,452,660.36
  4. Step 4: Simplify right side
    2,676,380.87x = 5,365,120,095,146.38
  5. Step 5: Solve for x
    x = 5,365,120,095,146.38/2,676,380.87
  6. Step 6: Final answer
    x = 2,004,617.57

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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.