Home / 2,216,132.70-3,324,308.40-1,153,250.70

Finding the Fourth Proportional to 2,216,132.70, 3,324,308.40 and 1,153,250.70

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Solution

The fourth proportional to 2,216,132.70, 3,324,308.40 and 1,153,250.70 is: 1,729,932.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,132.70 : 3,324,308.40 = 1,153,250.70 : x
  2. Step 2: Convert to fraction form
    2,216,132.70/3,324,308.40 = 1,153,250.70/x
  3. Step 3: Cross multiply
    2,216,132.70x = 3,324,308.40 × 1,153,250.70
  4. Step 4: Simplify right side
    2,216,132.70x = 3,833,760,989,315.88
  5. Step 5: Solve for x
    x = 3,833,760,989,315.88/2,216,132.70
  6. Step 6: Final answer
    x = 1,729,932.95

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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.