Home / 3,619,366.49-5,429,046.65-923,691.49

Finding the Fourth Proportional to 3,619,366.49, 5,429,046.65 and 923,691.49

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Solution

The fourth proportional to 3,619,366.49, 5,429,046.65 and 923,691.49 is: 1,385,536.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,366.49 : 5,429,046.65 = 923,691.49 : x
  2. Step 2: Convert to fraction form
    3,619,366.49/5,429,046.65 = 923,691.49/x
  3. Step 3: Cross multiply
    3,619,366.49x = 5,429,046.65 × 923,691.49
  4. Step 4: Simplify right side
    3,619,366.49x = 5,014,764,189,418.01
  5. Step 5: Solve for x
    x = 5,014,764,189,418.01/3,619,366.49
  6. Step 6: Final answer
    x = 1,385,536.45

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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.