Home / 2,215,766.22-3,324,210.05-618,329.10

Finding the Fourth Proportional to 2,215,766.22, 3,324,210.05 and 618,329.10

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Solution

The fourth proportional to 2,215,766.22, 3,324,210.05 and 618,329.10 is: 927,650.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,766.22 : 3,324,210.05 = 618,329.10 : x
  2. Step 2: Convert to fraction form
    2,215,766.22/3,324,210.05 = 618,329.10/x
  3. Step 3: Cross multiply
    2,215,766.22x = 3,324,210.05 × 618,329.10
  4. Step 4: Simplify right side
    2,215,766.22x = 2,055,455,808,427.45
  5. Step 5: Solve for x
    x = 2,055,455,808,427.45/2,215,766.22
  6. Step 6: Final answer
    x = 927,650.12

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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.