Home / 3,765,769.67-5,649,406.19-1,969,461.83

Finding the Fourth Proportional to 3,765,769.67, 5,649,406.19 and 1,969,461.83

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Solution

The fourth proportional to 3,765,769.67, 5,649,406.19 and 1,969,461.83 is: 2,954,585.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,769.67 : 5,649,406.19 = 1,969,461.83 : x
  2. Step 2: Convert to fraction form
    3,765,769.67/5,649,406.19 = 1,969,461.83/x
  3. Step 3: Cross multiply
    3,765,769.67x = 5,649,406.19 × 1,969,461.83
  4. Step 4: Simplify right side
    3,765,769.67x = 11,126,289,865,032.42
  5. Step 5: Solve for x
    x = 11,126,289,865,032.42/3,765,769.67
  6. Step 6: Final answer
    x = 2,954,585.87

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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.