Home / 3,072,204.40-4,611,805.80-1,810,742.80

Finding the Fourth Proportional to 3,072,204.40, 4,611,805.80 and 1,810,742.80

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Solution

The fourth proportional to 3,072,204.40, 4,611,805.80 and 1,810,742.80 is: 2,718,176.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,204.40 : 4,611,805.80 = 1,810,742.80 : x
  2. Step 2: Convert to fraction form
    3,072,204.40/4,611,805.80 = 1,810,742.80/x
  3. Step 3: Cross multiply
    3,072,204.40x = 4,611,805.80 × 1,810,742.80
  4. Step 4: Simplify right side
    3,072,204.40x = 8,350,794,147,348.24
  5. Step 5: Solve for x
    x = 8,350,794,147,348.24/3,072,204.40
  6. Step 6: Final answer
    x = 2,718,176.61

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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.