Home / 2,182,911.35-3,275,095.75-968,320.42

Finding the Fourth Proportional to 2,182,911.35, 3,275,095.75 and 968,320.42

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Solution

The fourth proportional to 2,182,911.35, 3,275,095.75 and 968,320.42 is: 1,452,803.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,911.35 : 3,275,095.75 = 968,320.42 : x
  2. Step 2: Convert to fraction form
    2,182,911.35/3,275,095.75 = 968,320.42/x
  3. Step 3: Cross multiply
    2,182,911.35x = 3,275,095.75 × 968,320.42
  4. Step 4: Simplify right side
    2,182,911.35x = 3,171,342,081,571.68
  5. Step 5: Solve for x
    x = 3,171,342,081,571.68/2,182,911.35
  6. Step 6: Final answer
    x = 1,452,803.88

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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.