Home / 2,290,049.76-3,160,122.48-1,271,454.24

Finding the Fourth Proportional to 2,290,049.76, 3,160,122.48 and 1,271,454.24

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Solution

The fourth proportional to 2,290,049.76, 3,160,122.48 and 1,271,454.24 is: 1,754,525.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,049.76 : 3,160,122.48 = 1,271,454.24 : x
  2. Step 2: Convert to fraction form
    2,290,049.76/3,160,122.48 = 1,271,454.24/x
  3. Step 3: Cross multiply
    2,290,049.76x = 3,160,122.48 × 1,271,454.24
  4. Step 4: Simplify right side
    2,290,049.76x = 4,017,951,126,115.32
  5. Step 5: Solve for x
    x = 4,017,951,126,115.32/2,290,049.76
  6. Step 6: Final answer
    x = 1,754,525.69

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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.