Home / 3,025,672.52-4,174,105.38-2,165,919.08

Finding the Fourth Proportional to 3,025,672.52, 4,174,105.38 and 2,165,919.08

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Solution

The fourth proportional to 3,025,672.52, 4,174,105.38 and 2,165,919.08 is: 2,988,021.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,672.52 : 4,174,105.38 = 2,165,919.08 : x
  2. Step 2: Convert to fraction form
    3,025,672.52/4,174,105.38 = 2,165,919.08/x
  3. Step 3: Cross multiply
    3,025,672.52x = 4,174,105.38 × 2,165,919.08
  4. Step 4: Simplify right side
    3,025,672.52x = 9,040,774,484,472.65
  5. Step 5: Solve for x
    x = 9,040,774,484,472.65/3,025,672.52
  6. Step 6: Final answer
    x = 2,988,021.48

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1.5x scale

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.