Home / 2,839,222.60-4,257,278.70-1,154,422.60

Finding the Fourth Proportional to 2,839,222.60, 4,257,278.70 and 1,154,422.60

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Solution

The fourth proportional to 2,839,222.60, 4,257,278.70 and 1,154,422.60 is: 1,731,001.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,222.60 : 4,257,278.70 = 1,154,422.60 : x
  2. Step 2: Convert to fraction form
    2,839,222.60/4,257,278.70 = 1,154,422.60/x
  3. Step 3: Cross multiply
    2,839,222.60x = 4,257,278.70 × 1,154,422.60
  4. Step 4: Simplify right side
    2,839,222.60x = 4,914,698,745,778.62
  5. Step 5: Solve for x
    x = 4,914,698,745,778.62/2,839,222.60
  6. Step 6: Final answer
    x = 1,731,001.56

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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.