Home / 2,598,127.20-3,891,661.20-2,155,759.20

Finding the Fourth Proportional to 2,598,127.20, 3,891,661.20 and 2,155,759.20

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Solution

The fourth proportional to 2,598,127.20, 3,891,661.20 and 2,155,759.20 is: 3,229,050.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598,127.20 : 3,891,661.20 = 2,155,759.20 : x
  2. Step 2: Convert to fraction form
    2,598,127.20/3,891,661.20 = 2,155,759.20/x
  3. Step 3: Cross multiply
    2,598,127.20x = 3,891,661.20 × 2,155,759.20
  4. Step 4: Simplify right side
    2,598,127.20x = 8,389,484,435,183.04
  5. Step 5: Solve for x
    x = 8,389,484,435,183.04/2,598,127.20
  6. Step 6: Final answer
    x = 3,229,050.69

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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.