Home / 3,504,631.68-4,836,283.20-1,976,716.80

Finding the Fourth Proportional to 3,504,631.68, 4,836,283.20 and 1,976,716.80

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Solution

The fourth proportional to 3,504,631.68, 4,836,283.20 and 1,976,716.80 is: 2,727,807.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,631.68 : 4,836,283.20 = 1,976,716.80 : x
  2. Step 2: Convert to fraction form
    3,504,631.68/4,836,283.20 = 1,976,716.80/x
  3. Step 3: Cross multiply
    3,504,631.68x = 4,836,283.20 × 1,976,716.80
  4. Step 4: Simplify right side
    3,504,631.68x = 9,559,962,250,997.76
  5. Step 5: Solve for x
    x = 9,559,962,250,997.76/3,504,631.68
  6. Step 6: Final answer
    x = 2,727,807.98

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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.