Home / 2,352,873.12-3,247,301.52-1,320,491.04

Finding the Fourth Proportional to 2,352,873.12, 3,247,301.52 and 1,320,491.04

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Solution

The fourth proportional to 2,352,873.12, 3,247,301.52 and 1,320,491.04 is: 1,822,466.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352,873.12 : 3,247,301.52 = 1,320,491.04 : x
  2. Step 2: Convert to fraction form
    2,352,873.12/3,247,301.52 = 1,320,491.04/x
  3. Step 3: Cross multiply
    2,352,873.12x = 3,247,301.52 × 1,320,491.04
  4. Step 4: Simplify right side
    2,352,873.12x = 4,288,032,561,338.38
  5. Step 5: Solve for x
    x = 4,288,032,561,338.38/2,352,873.12
  6. Step 6: Final answer
    x = 1,822,466.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.