Home / 2,650,452.31-3,975,205.12-705,192.04

Finding the Fourth Proportional to 2,650,452.31, 3,975,205.12 and 705,192.04

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Solution

The fourth proportional to 2,650,452.31, 3,975,205.12 and 705,192.04 is: 1,057,662.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,452.31 : 3,975,205.12 = 705,192.04 : x
  2. Step 2: Convert to fraction form
    2,650,452.31/3,975,205.12 = 705,192.04/x
  3. Step 3: Cross multiply
    2,650,452.31x = 3,975,205.12 × 705,192.04
  4. Step 4: Simplify right side
    2,650,452.31x = 2,803,283,007,991.25
  5. Step 5: Solve for x
    x = 2,803,283,007,991.25/2,650,452.31
  6. Step 6: Final answer
    x = 1,057,662.12

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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.