Home / 2,216,151.40-3,324,227.10-867,865.90

Finding the Fourth Proportional to 2,216,151.40, 3,324,227.10 and 867,865.90

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Solution

The fourth proportional to 2,216,151.40, 3,324,227.10 and 867,865.90 is: 1,301,798.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,151.40 : 3,324,227.10 = 867,865.90 : x
  2. Step 2: Convert to fraction form
    2,216,151.40/3,324,227.10 = 867,865.90/x
  3. Step 3: Cross multiply
    2,216,151.40x = 3,324,227.10 × 867,865.90
  4. Step 4: Simplify right side
    2,216,151.40x = 2,884,983,343,945.89
  5. Step 5: Solve for x
    x = 2,884,983,343,945.89/2,216,151.40
  6. Step 6: Final answer
    x = 1,301,798.85

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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.