Home / 2,218,216.25-3,061,280.18-1,250,993.63

Finding the Fourth Proportional to 2,218,216.25, 3,061,280.18 and 1,250,993.63

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Solution

The fourth proportional to 2,218,216.25, 3,061,280.18 and 1,250,993.63 is: 1,726,451.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,216.25 : 3,061,280.18 = 1,250,993.63 : x
  2. Step 2: Convert to fraction form
    2,218,216.25/3,061,280.18 = 1,250,993.63/x
  3. Step 3: Cross multiply
    2,218,216.25x = 3,061,280.18 × 1,250,993.63
  4. Step 4: Simplify right side
    2,218,216.25x = 3,829,642,015,605.94
  5. Step 5: Solve for x
    x = 3,829,642,015,605.94/2,218,216.25
  6. Step 6: Final answer
    x = 1,726,451.16

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Double scale
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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.