Home / 2,011,792.82-3,017,393.85-663,999.53

Finding the Fourth Proportional to 2,011,792.82, 3,017,393.85 and 663,999.53

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Solution

The fourth proportional to 2,011,792.82, 3,017,393.85 and 663,999.53 is: 995,901.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,792.82 : 3,017,393.85 = 663,999.53 : x
  2. Step 2: Convert to fraction form
    2,011,792.82/3,017,393.85 = 663,999.53/x
  3. Step 3: Cross multiply
    2,011,792.82x = 3,017,393.85 × 663,999.53
  4. Step 4: Simplify right side
    2,011,792.82x = 2,003,548,098,224.89
  5. Step 5: Solve for x
    x = 2,003,548,098,224.89/2,011,792.82
  6. Step 6: Final answer
    x = 995,901.80

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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.