Home / 3,543,560.88-4,888,580.04-2,166,964.80

Finding the Fourth Proportional to 3,543,560.88, 4,888,580.04 and 2,166,964.80

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Solution

The fourth proportional to 3,543,560.88, 4,888,580.04 and 2,166,964.80 is: 2,989,473.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,560.88 : 4,888,580.04 = 2,166,964.80 : x
  2. Step 2: Convert to fraction form
    3,543,560.88/4,888,580.04 = 2,166,964.80/x
  3. Step 3: Cross multiply
    3,543,560.88x = 4,888,580.04 × 2,166,964.80
  4. Step 4: Simplify right side
    3,543,560.88x = 10,593,380,868,662.59
  5. Step 5: Solve for x
    x = 10,593,380,868,662.59/3,543,560.88
  6. Step 6: Final answer
    x = 2,989,473.37

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1.5x scale

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.