Home / 3,294,909.88-4,945,858.38-2,918,275.66

Finding the Fourth Proportional to 3,294,909.88, 4,945,858.38 and 2,918,275.66

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Solution

The fourth proportional to 3,294,909.88, 4,945,858.38 and 2,918,275.66 is: 4,380,507.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,909.88 : 4,945,858.38 = 2,918,275.66 : x
  2. Step 2: Convert to fraction form
    3,294,909.88/4,945,858.38 = 2,918,275.66/x
  3. Step 3: Cross multiply
    3,294,909.88x = 4,945,858.38 × 2,918,275.66
  4. Step 4: Simplify right side
    3,294,909.88x = 14,433,378,128,161.03
  5. Step 5: Solve for x
    x = 14,433,378,128,161.03/3,294,909.88
  6. Step 6: Final answer
    x = 4,380,507.71

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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.