Home / 2,454,719.13-3,387,589.52-1,352,230.50

Finding the Fourth Proportional to 2,454,719.13, 3,387,589.52 and 1,352,230.50

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Solution

The fourth proportional to 2,454,719.13, 3,387,589.52 and 1,352,230.50 is: 1,866,120.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,719.13 : 3,387,589.52 = 1,352,230.50 : x
  2. Step 2: Convert to fraction form
    2,454,719.13/3,387,589.52 = 1,352,230.50/x
  3. Step 3: Cross multiply
    2,454,719.13x = 3,387,589.52 × 1,352,230.50
  4. Step 4: Simplify right side
    2,454,719.13x = 4,580,801,863,663.21
  5. Step 5: Solve for x
    x = 4,580,801,863,663.21/2,454,719.13
  6. Step 6: Final answer
    x = 1,866,120.57

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1.5x scale

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.