Home / 2,152,336.24-3,228,671.22-872,334.55

Finding the Fourth Proportional to 2,152,336.24, 3,228,671.22 and 872,334.55

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Solution

The fourth proportional to 2,152,336.24, 3,228,671.22 and 872,334.55 is: 1,308,569.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,336.24 : 3,228,671.22 = 872,334.55 : x
  2. Step 2: Convert to fraction form
    2,152,336.24/3,228,671.22 = 872,334.55/x
  3. Step 3: Cross multiply
    2,152,336.24x = 3,228,671.22 × 872,334.55
  4. Step 4: Simplify right side
    2,152,336.24x = 2,816,481,455,796.65
  5. Step 5: Solve for x
    x = 2,816,481,455,796.65/2,152,336.24
  6. Step 6: Final answer
    x = 1,308,569.45

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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.