Home / 4,031,016.89-5,562,803.31-2,220,180.89

Finding the Fourth Proportional to 4,031,016.89, 5,562,803.31 and 2,220,180.89

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Solution

The fourth proportional to 4,031,016.89, 5,562,803.31 and 2,220,180.89 is: 3,063,849.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,016.89 : 5,562,803.31 = 2,220,180.89 : x
  2. Step 2: Convert to fraction form
    4,031,016.89/5,562,803.31 = 2,220,180.89/x
  3. Step 3: Cross multiply
    4,031,016.89x = 5,562,803.31 × 2,220,180.89
  4. Step 4: Simplify right side
    4,031,016.89x = 12,350,429,605,086.30
  5. Step 5: Solve for x
    x = 12,350,429,605,086.30/4,031,016.89
  6. Step 6: Final answer
    x = 3,063,849.63

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Double scale
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1.5x scale

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.