Home / 2,448,720.20-3,673,080.30-1,189,008.20

Finding the Fourth Proportional to 2,448,720.20, 3,673,080.30 and 1,189,008.20

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Solution

The fourth proportional to 2,448,720.20, 3,673,080.30 and 1,189,008.20 is: 1,783,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,720.20 : 3,673,080.30 = 1,189,008.20 : x
  2. Step 2: Convert to fraction form
    2,448,720.20/3,673,080.30 = 1,189,008.20/x
  3. Step 3: Cross multiply
    2,448,720.20x = 3,673,080.30 × 1,189,008.20
  4. Step 4: Simplify right side
    2,448,720.20x = 4,367,322,595,958.46
  5. Step 5: Solve for x
    x = 4,367,322,595,958.46/2,448,720.20
  6. Step 6: Final answer
    x = 1,783,512.30

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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.