Home / 3,212,470.20-4,816,308.78-1,932,777.96

Finding the Fourth Proportional to 3,212,470.20, 4,816,308.78 and 1,932,777.96

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Solution

The fourth proportional to 3,212,470.20, 4,816,308.78 and 1,932,777.96 is: 2,897,725.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,470.20 : 4,816,308.78 = 1,932,777.96 : x
  2. Step 2: Convert to fraction form
    3,212,470.20/4,816,308.78 = 1,932,777.96/x
  3. Step 3: Cross multiply
    3,212,470.20x = 4,816,308.78 × 1,932,777.96
  4. Step 4: Simplify right side
    3,212,470.20x = 9,308,855,458,538.49
  5. Step 5: Solve for x
    x = 9,308,855,458,538.49/3,212,470.20
  6. Step 6: Final answer
    x = 2,897,725.08

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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.