Home / 3,723,376.80-5,585,721.30-1,328,611.80

Finding the Fourth Proportional to 3,723,376.80, 5,585,721.30 and 1,328,611.80

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Solution

The fourth proportional to 3,723,376.80, 5,585,721.30 and 1,328,611.80 is: 1,993,151.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,376.80 : 5,585,721.30 = 1,328,611.80 : x
  2. Step 2: Convert to fraction form
    3,723,376.80/5,585,721.30 = 1,328,611.80/x
  3. Step 3: Cross multiply
    3,723,376.80x = 5,585,721.30 × 1,328,611.80
  4. Step 4: Simplify right side
    3,723,376.80x = 7,421,255,230,691.34
  5. Step 5: Solve for x
    x = 7,421,255,230,691.34/3,723,376.80
  6. Step 6: Final answer
    x = 1,993,151.82

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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.