Home / 2,727,359.31-4,091,059.48-1,210,634.52

Finding the Fourth Proportional to 2,727,359.31, 4,091,059.48 and 1,210,634.52

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Solution

The fourth proportional to 2,727,359.31, 4,091,059.48 and 1,210,634.52 is: 1,815,960.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,359.31 : 4,091,059.48 = 1,210,634.52 : x
  2. Step 2: Convert to fraction form
    2,727,359.31/4,091,059.48 = 1,210,634.52/x
  3. Step 3: Cross multiply
    2,727,359.31x = 4,091,059.48 × 1,210,634.52
  4. Step 4: Simplify right side
    2,727,359.31x = 4,952,777,829,861.25
  5. Step 5: Solve for x
    x = 4,952,777,829,861.25/2,727,359.31
  6. Step 6: Final answer
    x = 1,815,960.89

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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.