Home / 3,888,033.20-5,832,049.80-3,651,642.80

Finding the Fourth Proportional to 3,888,033.20, 5,832,049.80 and 3,651,642.80

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Solution

The fourth proportional to 3,888,033.20, 5,832,049.80 and 3,651,642.80 is: 5,477,464.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,033.20 : 5,832,049.80 = 3,651,642.80 : x
  2. Step 2: Convert to fraction form
    3,888,033.20/5,832,049.80 = 3,651,642.80/x
  3. Step 3: Cross multiply
    3,888,033.20x = 5,832,049.80 × 3,651,642.80
  4. Step 4: Simplify right side
    3,888,033.20x = 21,296,562,661,411.44
  5. Step 5: Solve for x
    x = 21,296,562,661,411.44/3,888,033.20
  6. Step 6: Final answer
    x = 5,477,464.20

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Similar ratio
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1.5x scale

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.