Home / 2,036,388.80-3,053,805.60-615,972.80

Finding the Fourth Proportional to 2,036,388.80, 3,053,805.60 and 615,972.80

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Solution

The fourth proportional to 2,036,388.80, 3,053,805.60 and 615,972.80 is: 923,723.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,388.80 : 3,053,805.60 = 615,972.80 : x
  2. Step 2: Convert to fraction form
    2,036,388.80/3,053,805.60 = 615,972.80/x
  3. Step 3: Cross multiply
    2,036,388.80x = 3,053,805.60 × 615,972.80
  4. Step 4: Simplify right side
    2,036,388.80x = 1,881,061,186,087.68
  5. Step 5: Solve for x
    x = 1,881,061,186,087.68/2,036,388.80
  6. Step 6: Final answer
    x = 923,723.99

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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.