Home / 3,685,928.06-5,526,611.12-1,439,424.38

Finding the Fourth Proportional to 3,685,928.06, 5,526,611.12 and 1,439,424.38

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Solution

The fourth proportional to 3,685,928.06, 5,526,611.12 and 1,439,424.38 is: 2,158,245.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,928.06 : 5,526,611.12 = 1,439,424.38 : x
  2. Step 2: Convert to fraction form
    3,685,928.06/5,526,611.12 = 1,439,424.38/x
  3. Step 3: Cross multiply
    3,685,928.06x = 5,526,611.12 × 1,439,424.38
  4. Step 4: Simplify right side
    3,685,928.06x = 7,955,138,760,872.61
  5. Step 5: Solve for x
    x = 7,955,138,760,872.61/3,685,928.06
  6. Step 6: Final answer
    x = 2,158,245.80

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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.