Home / 3,504,891.60-4,836,785.40-2,055,445.20

Finding the Fourth Proportional to 3,504,891.60, 4,836,785.40 and 2,055,445.20

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Solution

The fourth proportional to 3,504,891.60, 4,836,785.40 and 2,055,445.20 is: 2,836,534.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,891.60 : 4,836,785.40 = 2,055,445.20 : x
  2. Step 2: Convert to fraction form
    3,504,891.60/4,836,785.40 = 2,055,445.20/x
  3. Step 3: Cross multiply
    3,504,891.60x = 4,836,785.40 × 2,055,445.20
  4. Step 4: Simplify right side
    3,504,891.60x = 9,941,747,333,860.08
  5. Step 5: Solve for x
    x = 9,941,747,333,860.08/3,504,891.60
  6. Step 6: Final answer
    x = 2,836,534.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.