Home / 2,313,630.70-3,469,927.65-1,520,478.70

Finding the Fourth Proportional to 2,313,630.70, 3,469,927.65 and 1,520,478.70

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Solution

The fourth proportional to 2,313,630.70, 3,469,927.65 and 1,520,478.70 is: 2,280,377.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,630.70 : 3,469,927.65 = 1,520,478.70 : x
  2. Step 2: Convert to fraction form
    2,313,630.70/3,469,927.65 = 1,520,478.70/x
  3. Step 3: Cross multiply
    2,313,630.70x = 3,469,927.65 × 1,520,478.70
  4. Step 4: Simplify right side
    2,313,630.70x = 5,275,951,082,366.06
  5. Step 5: Solve for x
    x = 5,275,951,082,366.06/2,313,630.70
  6. Step 6: Final answer
    x = 2,280,377.37

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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.