Home / 1,818,449.32-2,727,673.98-1,815,824.92

Finding the Fourth Proportional to 1,818,449.32, 2,727,673.98 and 1,815,824.92

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Solution

The fourth proportional to 1,818,449.32, 2,727,673.98 and 1,815,824.92 is: 2,723,737.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,449.32 : 2,727,673.98 = 1,815,824.92 : x
  2. Step 2: Convert to fraction form
    1,818,449.32/2,727,673.98 = 1,815,824.92/x
  3. Step 3: Cross multiply
    1,818,449.32x = 2,727,673.98 × 1,815,824.92
  4. Step 4: Simplify right side
    1,818,449.32x = 4,952,978,386,519.58
  5. Step 5: Solve for x
    x = 4,952,978,386,519.58/1,818,449.32
  6. Step 6: Final answer
    x = 2,723,737.38

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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.