Home / 2,756,795.44-4,134,648.12-2,620,084.28

Finding the Fourth Proportional to 2,756,795.44, 4,134,648.12 and 2,620,084.28

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Solution

The fourth proportional to 2,756,795.44, 4,134,648.12 and 2,620,084.28 is: 3,929,608.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,795.44 : 4,134,648.12 = 2,620,084.28 : x
  2. Step 2: Convert to fraction form
    2,756,795.44/4,134,648.12 = 2,620,084.28/x
  3. Step 3: Cross multiply
    2,756,795.44x = 4,134,648.12 × 2,620,084.28
  4. Step 4: Simplify right side
    2,756,795.44x = 10,833,126,542,543.55
  5. Step 5: Solve for x
    x = 10,833,126,542,543.55/2,756,795.44
  6. Step 6: Final answer
    x = 3,929,608.41

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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.