Home / 2,304,057.60-3,456,086.40-621,331.20

Finding the Fourth Proportional to 2,304,057.60, 3,456,086.40 and 621,331.20

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Solution

The fourth proportional to 2,304,057.60, 3,456,086.40 and 621,331.20 is: 931,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,057.60 : 3,456,086.40 = 621,331.20 : x
  2. Step 2: Convert to fraction form
    2,304,057.60/3,456,086.40 = 621,331.20/x
  3. Step 3: Cross multiply
    2,304,057.60x = 3,456,086.40 × 621,331.20
  4. Step 4: Simplify right side
    2,304,057.60x = 2,147,374,310,215.68
  5. Step 5: Solve for x
    x = 2,147,374,310,215.68/2,304,057.60
  6. Step 6: Final answer
    x = 931,996.80

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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.