Home / 2,049,720.20-3,074,580.30-720,024.20

Finding the Fourth Proportional to 2,049,720.20, 3,074,580.30 and 720,024.20

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Solution

The fourth proportional to 2,049,720.20, 3,074,580.30 and 720,024.20 is: 1,080,036.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,720.20 : 3,074,580.30 = 720,024.20 : x
  2. Step 2: Convert to fraction form
    2,049,720.20/3,074,580.30 = 720,024.20/x
  3. Step 3: Cross multiply
    2,049,720.20x = 3,074,580.30 × 720,024.20
  4. Step 4: Simplify right side
    2,049,720.20x = 2,213,772,220,843.26
  5. Step 5: Solve for x
    x = 2,213,772,220,843.26/2,049,720.20
  6. Step 6: Final answer
    x = 1,080,036.30

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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.