Home / 2,193,362.66-3,026,576.72-1,263,372.87

Finding the Fourth Proportional to 2,193,362.66, 3,026,576.72 and 1,263,372.87

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Solution

The fourth proportional to 2,193,362.66, 3,026,576.72 and 1,263,372.87 is: 1,743,302.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,362.66 : 3,026,576.72 = 1,263,372.87 : x
  2. Step 2: Convert to fraction form
    2,193,362.66/3,026,576.72 = 1,263,372.87/x
  3. Step 3: Cross multiply
    2,193,362.66x = 3,026,576.72 × 1,263,372.87
  4. Step 4: Simplify right side
    2,193,362.66x = 3,823,694,931,529.68
  5. Step 5: Solve for x
    x = 3,823,694,931,529.68/2,193,362.66
  6. Step 6: Final answer
    x = 1,743,302.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.