Home / 2,321,839.80-3,482,759.70-2,181,871.80

Finding the Fourth Proportional to 2,321,839.80, 3,482,759.70 and 2,181,871.80

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Solution

The fourth proportional to 2,321,839.80, 3,482,759.70 and 2,181,871.80 is: 3,272,807.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,839.80 : 3,482,759.70 = 2,181,871.80 : x
  2. Step 2: Convert to fraction form
    2,321,839.80/3,482,759.70 = 2,181,871.80/x
  3. Step 3: Cross multiply
    2,321,839.80x = 3,482,759.70 × 2,181,871.80
  4. Step 4: Simplify right side
    2,321,839.80x = 7,598,935,175,606.46
  5. Step 5: Solve for x
    x = 7,598,935,175,606.46/2,321,839.80
  6. Step 6: Final answer
    x = 3,272,807.70

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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.