Home / 2,259,675.75-3,389,641.80-722,806.15

Finding the Fourth Proportional to 2,259,675.75, 3,389,641.80 and 722,806.15

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Solution

The fourth proportional to 2,259,675.75, 3,389,641.80 and 722,806.15 is: 1,084,250.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,675.75 : 3,389,641.80 = 722,806.15 : x
  2. Step 2: Convert to fraction form
    2,259,675.75/3,389,641.80 = 722,806.15/x
  3. Step 3: Cross multiply
    2,259,675.75x = 3,389,641.80 × 722,806.15
  4. Step 4: Simplify right side
    2,259,675.75x = 2,450,053,939,337.07
  5. Step 5: Solve for x
    x = 2,450,053,939,337.07/2,259,675.75
  6. Step 6: Final answer
    x = 1,084,250.22

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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.