Home / 2,673,398.20-4,011,081.45-876,340.30

Finding the Fourth Proportional to 2,673,398.20, 4,011,081.45 and 876,340.30

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Solution

The fourth proportional to 2,673,398.20, 4,011,081.45 and 876,340.30 is: 1,314,833.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,398.20 : 4,011,081.45 = 876,340.30 : x
  2. Step 2: Convert to fraction form
    2,673,398.20/4,011,081.45 = 876,340.30/x
  3. Step 3: Cross multiply
    2,673,398.20x = 4,011,081.45 × 876,340.30
  4. Step 4: Simplify right side
    2,673,398.20x = 3,515,072,321,217.44
  5. Step 5: Solve for x
    x = 3,515,072,321,217.44/2,673,398.20
  6. Step 6: Final answer
    x = 1,314,833.05

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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.