Home / 5,401,103.04-8,105,641.92-2,561,224.68

Finding the Fourth Proportional to 5,401,103.04, 8,105,641.92 and 2,561,224.68

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Solution

The fourth proportional to 5,401,103.04, 8,105,641.92 and 2,561,224.68 is: 3,843,727.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,401,103.04 : 8,105,641.92 = 2,561,224.68 : x
  2. Step 2: Convert to fraction form
    5,401,103.04/8,105,641.92 = 2,561,224.68/x
  3. Step 3: Cross multiply
    5,401,103.04x = 8,105,641.92 × 2,561,224.68
  4. Step 4: Simplify right side
    5,401,103.04x = 20,760,370,132,746.59
  5. Step 5: Solve for x
    x = 20,760,370,132,746.59/5,401,103.04
  6. Step 6: Final answer
    x = 3,843,727.84

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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.