Home / 3,532,406.20-5,293,166.10-2,629,612.60

Finding the Fourth Proportional to 3,532,406.20, 5,293,166.10 and 2,629,612.60

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Solution

The fourth proportional to 3,532,406.20, 5,293,166.10 and 2,629,612.60 is: 3,940,366.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,406.20 : 5,293,166.10 = 2,629,612.60 : x
  2. Step 2: Convert to fraction form
    3,532,406.20/5,293,166.10 = 2,629,612.60/x
  3. Step 3: Cross multiply
    3,532,406.20x = 5,293,166.10 × 2,629,612.60
  4. Step 4: Simplify right side
    3,532,406.20x = 13,918,976,270,452.86
  5. Step 5: Solve for x
    x = 13,918,976,270,452.86/3,532,406.20
  6. Step 6: Final answer
    x = 3,940,366.84

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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.