Home / 3,547,229.40-5,321,621.70-1,150,666.20

Finding the Fourth Proportional to 3,547,229.40, 5,321,621.70 and 1,150,666.20

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Solution

The fourth proportional to 3,547,229.40, 5,321,621.70 and 1,150,666.20 is: 1,726,251.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,229.40 : 5,321,621.70 = 1,150,666.20 : x
  2. Step 2: Convert to fraction form
    3,547,229.40/5,321,621.70 = 1,150,666.20/x
  3. Step 3: Cross multiply
    3,547,229.40x = 5,321,621.70 × 1,150,666.20
  4. Step 4: Simplify right side
    3,547,229.40x = 6,123,410,219,376.54
  5. Step 5: Solve for x
    x = 6,123,410,219,376.54/3,547,229.40
  6. Step 6: Final answer
    x = 1,726,251.54

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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.