Home / 3,826,061.90-5,280,204.11-2,107,181.98

Finding the Fourth Proportional to 3,826,061.90, 5,280,204.11 and 2,107,181.98

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Solution

The fourth proportional to 3,826,061.90, 5,280,204.11 and 2,107,181.98 is: 2,908,042.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,061.90 : 5,280,204.11 = 2,107,181.98 : x
  2. Step 2: Convert to fraction form
    3,826,061.90/5,280,204.11 = 2,107,181.98/x
  3. Step 3: Cross multiply
    3,826,061.90x = 5,280,204.11 × 2,107,181.98
  4. Step 4: Simplify right side
    3,826,061.90x = 11,126,350,951,313.94
  5. Step 5: Solve for x
    x = 11,126,350,951,313.94/3,826,061.90
  6. Step 6: Final answer
    x = 2,908,042.59

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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.