Home / 2,380,177.44-3,571,684.07-863,978.33

Finding the Fourth Proportional to 2,380,177.44, 3,571,684.07 and 863,978.33

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Solution

The fourth proportional to 2,380,177.44, 3,571,684.07 and 863,978.33 is: 1,296,482.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,177.44 : 3,571,684.07 = 863,978.33 : x
  2. Step 2: Convert to fraction form
    2,380,177.44/3,571,684.07 = 863,978.33/x
  3. Step 3: Cross multiply
    2,380,177.44x = 3,571,684.07 × 863,978.33
  4. Step 4: Simplify right side
    2,380,177.44x = 3,085,857,642,695.52
  5. Step 5: Solve for x
    x = 3,085,857,642,695.52/2,380,177.44
  6. Step 6: Final answer
    x = 1,296,482.18

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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.