Home / 2,922,264.30-4,384,087.65-927,720.30

Finding the Fourth Proportional to 2,922,264.30, 4,384,087.65 and 927,720.30

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Solution

The fourth proportional to 2,922,264.30, 4,384,087.65 and 927,720.30 is: 1,391,799.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,264.30 : 4,384,087.65 = 927,720.30 : x
  2. Step 2: Convert to fraction form
    2,922,264.30/4,384,087.65 = 927,720.30/x
  3. Step 3: Cross multiply
    2,922,264.30x = 4,384,087.65 × 927,720.30
  4. Step 4: Simplify right side
    2,922,264.30x = 4,067,207,109,884.30
  5. Step 5: Solve for x
    x = 4,067,207,109,884.30/2,922,264.30
  6. Step 6: Final answer
    x = 1,391,799.88

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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.