Home / 3,257,443.14-4,493,403.89-2,031,620.49

Finding the Fourth Proportional to 3,257,443.14, 4,493,403.89 and 2,031,620.49

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Solution

The fourth proportional to 3,257,443.14, 4,493,403.89 and 2,031,620.49 is: 2,802,471.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,443.14 : 4,493,403.89 = 2,031,620.49 : x
  2. Step 2: Convert to fraction form
    3,257,443.14/4,493,403.89 = 2,031,620.49/x
  3. Step 3: Cross multiply
    3,257,443.14x = 4,493,403.89 × 2,031,620.49
  4. Step 4: Simplify right side
    3,257,443.14x = 9,128,891,385,761.34
  5. Step 5: Solve for x
    x = 9,128,891,385,761.34/3,257,443.14
  6. Step 6: Final answer
    x = 2,802,471.45

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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.