Home / 3,473,710.80-5,215,231.80-2,217,109.20

Finding the Fourth Proportional to 3,473,710.80, 5,215,231.80 and 2,217,109.20

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Solution

The fourth proportional to 3,473,710.80, 5,215,231.80 and 2,217,109.20 is: 3,328,641.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473,710.80 : 5,215,231.80 = 2,217,109.20 : x
  2. Step 2: Convert to fraction form
    3,473,710.80/5,215,231.80 = 2,217,109.20/x
  3. Step 3: Cross multiply
    3,473,710.80x = 5,215,231.80 × 2,217,109.20
  4. Step 4: Simplify right side
    3,473,710.80x = 11,562,738,403,912.56
  5. Step 5: Solve for x
    x = 11,562,738,403,912.56/3,473,710.80
  6. Step 6: Final answer
    x = 3,328,641.64

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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.