Home / 2,220,008.90-3,064,204.37-1,253,704.82

Finding the Fourth Proportional to 2,220,008.90, 3,064,204.37 and 1,253,704.82

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Solution

The fourth proportional to 2,220,008.90, 3,064,204.37 and 1,253,704.82 is: 1,730,447.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,008.90 : 3,064,204.37 = 1,253,704.82 : x
  2. Step 2: Convert to fraction form
    2,220,008.90/3,064,204.37 = 1,253,704.82/x
  3. Step 3: Cross multiply
    2,220,008.90x = 3,064,204.37 × 1,253,704.82
  4. Step 4: Simplify right side
    2,220,008.90x = 3,841,607,781,865.54
  5. Step 5: Solve for x
    x = 3,841,607,781,865.54/2,220,008.90
  6. Step 6: Final answer
    x = 1,730,447.02

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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.