Home / 3,690,557.44-5,538,022.40-1,560,524.80

Finding the Fourth Proportional to 3,690,557.44, 5,538,022.40 and 1,560,524.80

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Solution

The fourth proportional to 3,690,557.44, 5,538,022.40 and 1,560,524.80 is: 2,341,711.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,557.44 : 5,538,022.40 = 1,560,524.80 : x
  2. Step 2: Convert to fraction form
    3,690,557.44/5,538,022.40 = 1,560,524.80/x
  3. Step 3: Cross multiply
    3,690,557.44x = 5,538,022.40 × 1,560,524.80
  4. Step 4: Simplify right side
    3,690,557.44x = 8,642,221,298,155.52
  5. Step 5: Solve for x
    x = 8,642,221,298,155.52/3,690,557.44
  6. Step 6: Final answer
    x = 2,341,711.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.