Home / 3,294,912.88-4,945,862.88-2,918,278.66

Finding the Fourth Proportional to 3,294,912.88, 4,945,862.88 and 2,918,278.66

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Solution

The fourth proportional to 3,294,912.88, 4,945,862.88 and 2,918,278.66 is: 4,380,512.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,912.88 : 4,945,862.88 = 2,918,278.66 : x
  2. Step 2: Convert to fraction form
    3,294,912.88/4,945,862.88 = 2,918,278.66/x
  3. Step 3: Cross multiply
    3,294,912.88x = 4,945,862.88 × 2,918,278.66
  4. Step 4: Simplify right side
    3,294,912.88x = 14,433,406,097,990.14
  5. Step 5: Solve for x
    x = 14,433,406,097,990.14/3,294,912.88
  6. Step 6: Final answer
    x = 4,380,512.21

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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.