Home / 2,038,638.22-3,057,975.36-618,694.04

Finding the Fourth Proportional to 2,038,638.22, 3,057,975.36 and 618,694.04

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Solution

The fourth proportional to 2,038,638.22, 3,057,975.36 and 618,694.04 is: 928,046.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,638.22 : 3,057,975.36 = 618,694.04 : x
  2. Step 2: Convert to fraction form
    2,038,638.22/3,057,975.36 = 618,694.04/x
  3. Step 3: Cross multiply
    2,038,638.22x = 3,057,975.36 × 618,694.04
  4. Step 4: Simplify right side
    2,038,638.22x = 1,891,951,137,343.79
  5. Step 5: Solve for x
    x = 1,891,951,137,343.79/2,038,638.22
  6. Step 6: Final answer
    x = 928,046.54

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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.