Home / 3,826,419.08-5,280,259.05-2,376,083.43

Finding the Fourth Proportional to 3,826,419.08, 5,280,259.05 and 2,376,083.43

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Solution

The fourth proportional to 3,826,419.08, 5,280,259.05 and 2,376,083.43 is: 3,278,871.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,419.08 : 5,280,259.05 = 2,376,083.43 : x
  2. Step 2: Convert to fraction form
    3,826,419.08/5,280,259.05 = 2,376,083.43/x
  3. Step 3: Cross multiply
    3,826,419.08x = 5,280,259.05 × 2,376,083.43
  4. Step 4: Simplify right side
    3,826,419.08x = 12,546,336,034,812.54
  5. Step 5: Solve for x
    x = 12,546,336,034,812.54/3,826,419.08
  6. Step 6: Final answer
    x = 3,278,871.39

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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.