Home / 4,941,982.45-6,819,883.20-2,766,543.48

Finding the Fourth Proportional to 4,941,982.45, 6,819,883.20 and 2,766,543.48

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Solution

The fourth proportional to 4,941,982.45, 6,819,883.20 and 2,766,543.48 is: 3,817,800.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941,982.45 : 6,819,883.20 = 2,766,543.48 : x
  2. Step 2: Convert to fraction form
    4,941,982.45/6,819,883.20 = 2,766,543.48/x
  3. Step 3: Cross multiply
    4,941,982.45x = 6,819,883.20 × 2,766,543.48
  4. Step 4: Simplify right side
    4,941,982.45x = 18,867,503,401,321.54
  5. Step 5: Solve for x
    x = 18,867,503,401,321.54/4,941,982.45
  6. Step 6: Final answer
    x = 3,817,800.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.