Home / 3,826,471.30-5,280,330.72-2,376,135.52

Finding the Fourth Proportional to 3,826,471.30, 5,280,330.72 and 2,376,135.52

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Solution

The fourth proportional to 3,826,471.30, 5,280,330.72 and 2,376,135.52 is: 3,278,943.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,471.30 : 5,280,330.72 = 2,376,135.52 : x
  2. Step 2: Convert to fraction form
    3,826,471.30/5,280,330.72 = 2,376,135.52/x
  3. Step 3: Cross multiply
    3,826,471.30x = 5,280,330.72 × 2,376,135.52
  4. Step 4: Simplify right side
    3,826,471.30x = 12,546,781,381,139.17
  5. Step 5: Solve for x
    x = 12,546,781,381,139.17/3,826,471.30
  6. Step 6: Final answer
    x = 3,278,943.03

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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.