Home / 2,144,080.44-3,216,191.70-1,078,541.88

Finding the Fourth Proportional to 2,144,080.44, 3,216,191.70 and 1,078,541.88

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Solution

The fourth proportional to 2,144,080.44, 3,216,191.70 and 1,078,541.88 is: 1,617,848.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,080.44 : 3,216,191.70 = 1,078,541.88 : x
  2. Step 2: Convert to fraction form
    2,144,080.44/3,216,191.70 = 1,078,541.88/x
  3. Step 3: Cross multiply
    2,144,080.44x = 3,216,191.70 × 1,078,541.88
  4. Step 4: Simplify right side
    2,144,080.44x = 3,468,797,442,558.40
  5. Step 5: Solve for x
    x = 3,468,797,442,558.40/2,144,080.44
  6. Step 6: Final answer
    x = 1,617,848.56

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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.