Home / 3,018,138.98-4,162,922.79-2,049,587.96

Finding the Fourth Proportional to 3,018,138.98, 4,162,922.79 and 2,049,587.96

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Solution

The fourth proportional to 3,018,138.98, 4,162,922.79 and 2,049,587.96 is: 2,826,999.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,138.98 : 4,162,922.79 = 2,049,587.96 : x
  2. Step 2: Convert to fraction form
    3,018,138.98/4,162,922.79 = 2,049,587.96/x
  3. Step 3: Cross multiply
    3,018,138.98x = 4,162,922.79 × 2,049,587.96
  4. Step 4: Simplify right side
    3,018,138.98x = 8,532,276,428,793.61
  5. Step 5: Solve for x
    x = 8,532,276,428,793.61/3,018,138.98
  6. Step 6: Final answer
    x = 2,826,999.18

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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.