Home / 3,422,625.80-4,721,740.62-2,063,743.88

Finding the Fourth Proportional to 3,422,625.80, 4,721,740.62 and 2,063,743.88

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Solution

The fourth proportional to 3,422,625.80, 4,721,740.62 and 2,063,743.88 is: 2,847,072.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,625.80 : 4,721,740.62 = 2,063,743.88 : x
  2. Step 2: Convert to fraction form
    3,422,625.80/4,721,740.62 = 2,063,743.88/x
  3. Step 3: Cross multiply
    3,422,625.80x = 4,721,740.62 × 2,063,743.88
  4. Step 4: Simplify right side
    3,422,625.80x = 9,744,463,307,472.41
  5. Step 5: Solve for x
    x = 9,744,463,307,472.41/3,422,625.80
  6. Step 6: Final answer
    x = 2,847,072.36

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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.