Home / 2,861,974.20-4,294,929.58-1,179,077.70

Finding the Fourth Proportional to 2,861,974.20, 4,294,929.58 and 1,179,077.70

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Solution

The fourth proportional to 2,861,974.20, 4,294,929.58 and 1,179,077.70 is: 1,769,427.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,974.20 : 4,294,929.58 = 1,179,077.70 : x
  2. Step 2: Convert to fraction form
    2,861,974.20/4,294,929.58 = 1,179,077.70/x
  3. Step 3: Cross multiply
    2,861,974.20x = 4,294,929.58 × 1,179,077.70
  4. Step 4: Simplify right side
    2,861,974.20x = 5,064,055,690,848.37
  5. Step 5: Solve for x
    x = 5,064,055,690,848.37/2,861,974.20
  6. Step 6: Final answer
    x = 1,769,427.44

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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.