Home / 2,252,480.88-3,105,932.76-1,435,390.23

Finding the Fourth Proportional to 2,252,480.88, 3,105,932.76 and 1,435,390.23

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Solution

The fourth proportional to 2,252,480.88, 3,105,932.76 and 1,435,390.23 is: 1,979,251.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,480.88 : 3,105,932.76 = 1,435,390.23 : x
  2. Step 2: Convert to fraction form
    2,252,480.88/3,105,932.76 = 1,435,390.23/x
  3. Step 3: Cross multiply
    2,252,480.88x = 3,105,932.76 × 1,435,390.23
  4. Step 4: Simplify right side
    2,252,480.88x = 4,458,225,538,740.93
  5. Step 5: Solve for x
    x = 4,458,225,538,740.93/2,252,480.88
  6. Step 6: Final answer
    x = 1,979,251.22

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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.