Home / 2,961,231.76-4,441,938.13-1,015,933.05

Finding the Fourth Proportional to 2,961,231.76, 4,441,938.13 and 1,015,933.05

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Solution

The fourth proportional to 2,961,231.76, 4,441,938.13 and 1,015,933.05 is: 1,523,930.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,231.76 : 4,441,938.13 = 1,015,933.05 : x
  2. Step 2: Convert to fraction form
    2,961,231.76/4,441,938.13 = 1,015,933.05/x
  3. Step 3: Cross multiply
    2,961,231.76x = 4,441,938.13 × 1,015,933.05
  4. Step 4: Simplify right side
    2,961,231.76x = 4,512,711,752,322.20
  5. Step 5: Solve for x
    x = 4,512,711,752,322.20/2,961,231.76
  6. Step 6: Final answer
    x = 1,523,930.62

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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.