Home / 2,203,037.46-3,040,032.24-1,223,029.13

Finding the Fourth Proportional to 2,203,037.46, 3,040,032.24 and 1,223,029.13

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Solution

The fourth proportional to 2,203,037.46, 3,040,032.24 and 1,223,029.13 is: 1,687,691.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,037.46 : 3,040,032.24 = 1,223,029.13 : x
  2. Step 2: Convert to fraction form
    2,203,037.46/3,040,032.24 = 1,223,029.13/x
  3. Step 3: Cross multiply
    2,203,037.46x = 3,040,032.24 × 1,223,029.13
  4. Step 4: Simplify right side
    2,203,037.46x = 3,718,047,970,458.99
  5. Step 5: Solve for x
    x = 3,718,047,970,458.99/2,203,037.46
  6. Step 6: Final answer
    x = 1,687,691.67

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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.