Home / 2,179,572.49-3,269,376.96-759,626.29

Finding the Fourth Proportional to 2,179,572.49, 3,269,376.96 and 759,626.29

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Solution

The fourth proportional to 2,179,572.49, 3,269,376.96 and 759,626.29 is: 1,139,445.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,572.49 : 3,269,376.96 = 759,626.29 : x
  2. Step 2: Convert to fraction form
    2,179,572.49/3,269,376.96 = 759,626.29/x
  3. Step 3: Cross multiply
    2,179,572.49x = 3,269,376.96 × 759,626.29
  4. Step 4: Simplify right side
    2,179,572.49x = 2,483,504,690,736.28
  5. Step 5: Solve for x
    x = 2,483,504,690,736.28/2,179,572.49
  6. Step 6: Final answer
    x = 1,139,445.79

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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.