Home / 3,679,713.60-5,509,072.80-3,259,809.60

Finding the Fourth Proportional to 3,679,713.60, 5,509,072.80 and 3,259,809.60

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Solution

The fourth proportional to 3,679,713.60, 5,509,072.80 and 3,259,809.60 is: 4,880,414.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,713.60 : 5,509,072.80 = 3,259,809.60 : x
  2. Step 2: Convert to fraction form
    3,679,713.60/5,509,072.80 = 3,259,809.60/x
  3. Step 3: Cross multiply
    3,679,713.60x = 5,509,072.80 × 3,259,809.60
  4. Step 4: Simplify right side
    3,679,713.60x = 17,958,528,400,538.88
  5. Step 5: Solve for x
    x = 17,958,528,400,538.88/3,679,713.60
  6. Step 6: Final answer
    x = 4,880,414.72

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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.