Home / 2,689,313.22-4,034,757.71-867,641.22

Finding the Fourth Proportional to 2,689,313.22, 4,034,757.71 and 867,641.22

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Solution

The fourth proportional to 2,689,313.22, 4,034,757.71 and 867,641.22 is: 1,301,716.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,313.22 : 4,034,757.71 = 867,641.22 : x
  2. Step 2: Convert to fraction form
    2,689,313.22/4,034,757.71 = 867,641.22/x
  3. Step 3: Cross multiply
    2,689,313.22x = 4,034,757.71 × 867,641.22
  4. Step 4: Simplify right side
    2,689,313.22x = 3,500,722,104,077.91
  5. Step 5: Solve for x
    x = 3,500,722,104,077.91/2,689,313.22
  6. Step 6: Final answer
    x = 1,301,716.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.