Home / 5,531,982.75-8,293,241.11-2,122,715.92

Finding the Fourth Proportional to 5,531,982.75, 8,293,241.11 and 2,122,715.92

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Solution

The fourth proportional to 5,531,982.75, 8,293,241.11 and 2,122,715.92 is: 3,182,257.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,531,982.75 : 8,293,241.11 = 2,122,715.92 : x
  2. Step 2: Convert to fraction form
    5,531,982.75/8,293,241.11 = 2,122,715.92/x
  3. Step 3: Cross multiply
    5,531,982.75x = 8,293,241.11 × 2,122,715.92
  4. Step 4: Simplify right side
    5,531,982.75x = 17,604,194,927,288.68
  5. Step 5: Solve for x
    x = 17,604,194,927,288.68/5,531,982.75
  6. Step 6: Final answer
    x = 3,182,257.74

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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.