Home / 3,826,415.56-5,280,254.20-2,376,079.92

Finding the Fourth Proportional to 3,826,415.56, 5,280,254.20 and 2,376,079.92

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Solution

The fourth proportional to 3,826,415.56, 5,280,254.20 and 2,376,079.92 is: 3,278,866.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,415.56 : 5,280,254.20 = 2,376,079.92 : x
  2. Step 2: Convert to fraction form
    3,826,415.56/5,280,254.20 = 2,376,079.92/x
  3. Step 3: Cross multiply
    3,826,415.56x = 5,280,254.20 × 2,376,079.92
  4. Step 4: Simplify right side
    3,826,415.56x = 12,546,305,977,115.66
  5. Step 5: Solve for x
    x = 12,546,305,977,115.66/3,826,415.56
  6. Step 6: Final answer
    x = 3,278,866.55

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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.