Home / 3,132,024.71-4,317,665.02-2,198,891.67

Finding the Fourth Proportional to 3,132,024.71, 4,317,665.02 and 2,198,891.67

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Solution

The fourth proportional to 3,132,024.71, 4,317,665.02 and 2,198,891.67 is: 3,031,290.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,024.71 : 4,317,665.02 = 2,198,891.67 : x
  2. Step 2: Convert to fraction form
    3,132,024.71/4,317,665.02 = 2,198,891.67/x
  3. Step 3: Cross multiply
    3,132,024.71x = 4,317,665.02 × 2,198,891.67
  4. Step 4: Simplify right side
    3,132,024.71x = 9,494,077,637,472.19
  5. Step 5: Solve for x
    x = 9,494,077,637,472.19/3,132,024.71
  6. Step 6: Final answer
    x = 3,031,290.78

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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.