Home / 2,255,120.95-3,382,504.89-635,824.38

Finding the Fourth Proportional to 2,255,120.95, 3,382,504.89 and 635,824.38

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Solution

The fourth proportional to 2,255,120.95, 3,382,504.89 and 635,824.38 is: 953,686.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,120.95 : 3,382,504.89 = 635,824.38 : x
  2. Step 2: Convert to fraction form
    2,255,120.95/3,382,504.89 = 635,824.38/x
  3. Step 3: Cross multiply
    2,255,120.95x = 3,382,504.89 × 635,824.38
  4. Step 4: Simplify right side
    2,255,120.95x = 2,150,679,090,196.04
  5. Step 5: Solve for x
    x = 2,150,679,090,196.04/2,255,120.95
  6. Step 6: Final answer
    x = 953,686.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.