Home / 2,454,720.13-3,387,590.90-1,352,231.50

Finding the Fourth Proportional to 2,454,720.13, 3,387,590.90 and 1,352,231.50

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Solution

The fourth proportional to 2,454,720.13, 3,387,590.90 and 1,352,231.50 is: 1,866,121.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,720.13 : 3,387,590.90 = 1,352,231.50 : x
  2. Step 2: Convert to fraction form
    2,454,720.13/3,387,590.90 = 1,352,231.50/x
  3. Step 3: Cross multiply
    2,454,720.13x = 3,387,590.90 × 1,352,231.50
  4. Step 4: Simplify right side
    2,454,720.13x = 4,580,807,124,093.35
  5. Step 5: Solve for x
    x = 4,580,807,124,093.35/2,454,720.13
  6. Step 6: Final answer
    x = 1,866,121.95

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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.