Home / 2,550,479.52-3,518,605.20-1,517,780.32

Finding the Fourth Proportional to 2,550,479.52, 3,518,605.20 and 1,517,780.32

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Solution

The fourth proportional to 2,550,479.52, 3,518,605.20 and 1,517,780.32 is: 2,093,908.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,479.52 : 3,518,605.20 = 1,517,780.32 : x
  2. Step 2: Convert to fraction form
    2,550,479.52/3,518,605.20 = 1,517,780.32/x
  3. Step 3: Cross multiply
    2,550,479.52x = 3,518,605.20 × 1,517,780.32
  4. Step 4: Simplify right side
    2,550,479.52x = 5,340,469,726,409.66
  5. Step 5: Solve for x
    x = 5,340,469,726,409.66/2,550,479.52
  6. Step 6: Final answer
    x = 2,093,908.10

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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.