Home / 3,112,232.80-4,668,003.60-2,550,287.20

Finding the Fourth Proportional to 3,112,232.80, 4,668,003.60 and 2,550,287.20

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Solution

The fourth proportional to 3,112,232.80, 4,668,003.60 and 2,550,287.20 is: 3,825,147.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,232.80 : 4,668,003.60 = 2,550,287.20 : x
  2. Step 2: Convert to fraction form
    3,112,232.80/4,668,003.60 = 2,550,287.20/x
  3. Step 3: Cross multiply
    3,112,232.80x = 4,668,003.60 × 2,550,287.20
  4. Step 4: Simplify right side
    3,112,232.80x = 11,904,749,830,633.92
  5. Step 5: Solve for x
    x = 11,904,749,830,633.92/3,112,232.80
  6. Step 6: Final answer
    x = 3,825,147.60

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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.