Home / 3,676,135.75-5,509,159.04-2,325,881.21

Finding the Fourth Proportional to 3,676,135.75, 5,509,159.04 and 2,325,881.21

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Solution

The fourth proportional to 3,676,135.75, 5,509,159.04 and 2,325,881.21 is: 3,485,630.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,135.75 : 5,509,159.04 = 2,325,881.21 : x
  2. Step 2: Convert to fraction form
    3,676,135.75/5,509,159.04 = 2,325,881.21/x
  3. Step 3: Cross multiply
    3,676,135.75x = 5,509,159.04 × 2,325,881.21
  4. Step 4: Simplify right side
    3,676,135.75x = 12,813,649,472,306.55
  5. Step 5: Solve for x
    x = 12,813,649,472,306.55/3,676,135.75
  6. Step 6: Final answer
    x = 3,485,630.12

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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.