Home / 3,216,046.24-4,824,131.21-787,220.31

Finding the Fourth Proportional to 3,216,046.24, 4,824,131.21 and 787,220.31

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Solution

The fourth proportional to 3,216,046.24, 4,824,131.21 and 787,220.31 is: 1,180,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,046.24 : 4,824,131.21 = 787,220.31 : x
  2. Step 2: Convert to fraction form
    3,216,046.24/4,824,131.21 = 787,220.31/x
  3. Step 3: Cross multiply
    3,216,046.24x = 4,824,131.21 × 787,220.31
  4. Step 4: Simplify right side
    3,216,046.24x = 3,797,654,066,616.88
  5. Step 5: Solve for x
    x = 3,797,654,066,616.88/3,216,046.24
  6. Step 6: Final answer
    x = 1,180,845.60

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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.