Home / 3,547,939.12-5,324,008.20-1,305,651.76

Finding the Fourth Proportional to 3,547,939.12, 5,324,008.20 and 1,305,651.76

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Solution

The fourth proportional to 3,547,939.12, 5,324,008.20 and 1,305,651.76 is: 1,959,250.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,939.12 : 5,324,008.20 = 1,305,651.76 : x
  2. Step 2: Convert to fraction form
    3,547,939.12/5,324,008.20 = 1,305,651.76/x
  3. Step 3: Cross multiply
    3,547,939.12x = 5,324,008.20 × 1,305,651.76
  4. Step 4: Simplify right side
    3,547,939.12x = 6,951,300,676,584.43
  5. Step 5: Solve for x
    x = 6,951,300,676,584.43/3,547,939.12
  6. Step 6: Final answer
    x = 1,959,250.27

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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.