Home / 2,448,544.80-3,672,817.20-1,888,672.80

Finding the Fourth Proportional to 2,448,544.80, 3,672,817.20 and 1,888,672.80

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Solution

The fourth proportional to 2,448,544.80, 3,672,817.20 and 1,888,672.80 is: 2,833,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,544.80 : 3,672,817.20 = 1,888,672.80 : x
  2. Step 2: Convert to fraction form
    2,448,544.80/3,672,817.20 = 1,888,672.80/x
  3. Step 3: Cross multiply
    2,448,544.80x = 3,672,817.20 × 1,888,672.80
  4. Step 4: Simplify right side
    2,448,544.80x = 6,936,749,945,012.16
  5. Step 5: Solve for x
    x = 6,936,749,945,012.16/2,448,544.80
  6. Step 6: Final answer
    x = 2,833,009.20

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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.