Home / 3,388,007.40-5,080,932.12-1,113,003.72

Finding the Fourth Proportional to 3,388,007.40, 5,080,932.12 and 1,113,003.72

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Solution

The fourth proportional to 3,388,007.40, 5,080,932.12 and 1,113,003.72 is: 1,669,151.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,007.40 : 5,080,932.12 = 1,113,003.72 : x
  2. Step 2: Convert to fraction form
    3,388,007.40/5,080,932.12 = 1,113,003.72/x
  3. Step 3: Cross multiply
    3,388,007.40x = 5,080,932.12 × 1,113,003.72
  4. Step 4: Simplify right side
    3,388,007.40x = 5,655,096,350,627.49
  5. Step 5: Solve for x
    x = 5,655,096,350,627.49/3,388,007.40
  6. Step 6: Final answer
    x = 1,669,151.12

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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.