Home / 4,888,911.68-6,747,938.25-3,340,800

Finding the Fourth Proportional to 4,888,911.68, 6,747,938.25 and 3,340,800

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Solution

The fourth proportional to 4,888,911.68, 6,747,938.25 and 3,340,800 is: 4,611,151.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,911.68 : 6,747,938.25 = 3,340,800 : x
  2. Step 2: Convert to fraction form
    4,888,911.68/6,747,938.25 = 3,340,800/x
  3. Step 3: Cross multiply
    4,888,911.68x = 6,747,938.25 × 3,340,800
  4. Step 4: Simplify right side
    4,888,911.68x = 22,543,512,105,600
  5. Step 5: Solve for x
    x = 22,543,512,105,600/4,888,911.68
  6. Step 6: Final answer
    x = 4,611,151.43

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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.