Home / 2,726,394.80-4,089,592.20-833,119.86

Finding the Fourth Proportional to 2,726,394.80, 4,089,592.20 and 833,119.86

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Solution

The fourth proportional to 2,726,394.80, 4,089,592.20 and 833,119.86 is: 1,249,679.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,394.80 : 4,089,592.20 = 833,119.86 : x
  2. Step 2: Convert to fraction form
    2,726,394.80/4,089,592.20 = 833,119.86/x
  3. Step 3: Cross multiply
    2,726,394.80x = 4,089,592.20 × 833,119.86
  4. Step 4: Simplify right side
    2,726,394.80x = 3,407,120,481,121.09
  5. Step 5: Solve for x
    x = 3,407,120,481,121.09/2,726,394.80
  6. Step 6: Final answer
    x = 1,249,679.79

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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.