Home / 2,220,881.19-3,332,649.02-2,040,191.25

Finding the Fourth Proportional to 2,220,881.19, 3,332,649.02 and 2,040,191.25

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Solution

The fourth proportional to 2,220,881.19, 3,332,649.02 and 2,040,191.25 is: 3,061,506.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,881.19 : 3,332,649.02 = 2,040,191.25 : x
  2. Step 2: Convert to fraction form
    2,220,881.19/3,332,649.02 = 2,040,191.25/x
  3. Step 3: Cross multiply
    2,220,881.19x = 3,332,649.02 × 2,040,191.25
  4. Step 4: Simplify right side
    2,220,881.19x = 6,799,241,347,226.69
  5. Step 5: Solve for x
    x = 6,799,241,347,226.69/2,220,881.19
  6. Step 6: Final answer
    x = 3,061,506.12

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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.