Home / 3,655,615.22-5,044,549.05-2,185,553.46

Finding the Fourth Proportional to 3,655,615.22, 5,044,549.05 and 2,185,553.46

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Solution

The fourth proportional to 3,655,615.22, 5,044,549.05 and 2,185,553.46 is: 3,015,944.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655,615.22 : 5,044,549.05 = 2,185,553.46 : x
  2. Step 2: Convert to fraction form
    3,655,615.22/5,044,549.05 = 2,185,553.46/x
  3. Step 3: Cross multiply
    3,655,615.22x = 5,044,549.05 × 2,185,553.46
  4. Step 4: Simplify right side
    3,655,615.22x = 11,025,131,630,367.21
  5. Step 5: Solve for x
    x = 11,025,131,630,367.21/3,655,615.22
  6. Step 6: Final answer
    x = 3,015,944.23

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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.