Home / 3,826,419.56-5,280,259.74-2,376,083.90

Finding the Fourth Proportional to 3,826,419.56, 5,280,259.74 and 2,376,083.90

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Solution

The fourth proportional to 3,826,419.56, 5,280,259.74 and 2,376,083.90 is: 3,278,872.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,419.56 : 5,280,259.74 = 2,376,083.90 : x
  2. Step 2: Convert to fraction form
    3,826,419.56/5,280,259.74 = 2,376,083.90/x
  3. Step 3: Cross multiply
    3,826,419.56x = 5,280,259.74 × 2,376,083.90
  4. Step 4: Simplify right side
    3,826,419.56x = 12,546,340,156,032.19
  5. Step 5: Solve for x
    x = 12,546,340,156,032.19/3,826,419.56
  6. Step 6: Final answer
    x = 3,278,872.05

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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.