Home / 3,494,334.60-5,242,763.34-1,220,194.26

Finding the Fourth Proportional to 3,494,334.60, 5,242,763.34 and 1,220,194.26

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Solution

The fourth proportional to 3,494,334.60, 5,242,763.34 and 1,220,194.26 is: 1,830,731.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,334.60 : 5,242,763.34 = 1,220,194.26 : x
  2. Step 2: Convert to fraction form
    3,494,334.60/5,242,763.34 = 1,220,194.26/x
  3. Step 3: Cross multiply
    3,494,334.60x = 5,242,763.34 × 1,220,194.26
  4. Step 4: Simplify right side
    3,494,334.60x = 6,397,189,734,006.43
  5. Step 5: Solve for x
    x = 6,397,189,734,006.43/3,494,334.60
  6. Step 6: Final answer
    x = 1,830,731.87

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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.