Home / 2,777,070.48-4,164,789.23-1,179,620.88

Finding the Fourth Proportional to 2,777,070.48, 4,164,789.23 and 1,179,620.88

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Solution

The fourth proportional to 2,777,070.48, 4,164,789.23 and 1,179,620.88 is: 1,769,084.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,070.48 : 4,164,789.23 = 1,179,620.88 : x
  2. Step 2: Convert to fraction form
    2,777,070.48/4,164,789.23 = 1,179,620.88/x
  3. Step 3: Cross multiply
    2,777,070.48x = 4,164,789.23 × 1,179,620.88
  4. Step 4: Simplify right side
    2,777,070.48x = 4,912,872,336,507.12
  5. Step 5: Solve for x
    x = 4,912,872,336,507.12/2,777,070.48
  6. Step 6: Final answer
    x = 1,769,084.50

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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.