Home / 2,220,791.29-3,064,701.76-1,202,196.04

Finding the Fourth Proportional to 2,220,791.29, 3,064,701.76 and 1,202,196.04

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Solution

The fourth proportional to 2,220,791.29, 3,064,701.76 and 1,202,196.04 is: 1,659,035.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,791.29 : 3,064,701.76 = 1,202,196.04 : x
  2. Step 2: Convert to fraction form
    2,220,791.29/3,064,701.76 = 1,202,196.04/x
  3. Step 3: Cross multiply
    2,220,791.29x = 3,064,701.76 × 1,202,196.04
  4. Step 4: Simplify right side
    2,220,791.29x = 3,684,372,308,985.79
  5. Step 5: Solve for x
    x = 3,684,372,308,985.79/2,220,791.29
  6. Step 6: Final answer
    x = 1,659,035.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.