Home / 3,543,357.12-5,315,882.31-1,147,204.41

Finding the Fourth Proportional to 3,543,357.12, 5,315,882.31 and 1,147,204.41

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Solution

The fourth proportional to 3,543,357.12, 5,315,882.31 and 1,147,204.41 is: 1,721,080.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,357.12 : 5,315,882.31 = 1,147,204.41 : x
  2. Step 2: Convert to fraction form
    3,543,357.12/5,315,882.31 = 1,147,204.41/x
  3. Step 3: Cross multiply
    3,543,357.12x = 5,315,882.31 × 1,147,204.41
  4. Step 4: Simplify right side
    3,543,357.12x = 6,098,403,629,072.99
  5. Step 5: Solve for x
    x = 6,098,403,629,072.99/3,543,357.12
  6. Step 6: Final answer
    x = 1,721,080.72

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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.