Home / 2,176,979.24-3,265,502.34-829,217

Finding the Fourth Proportional to 2,176,979.24, 3,265,502.34 and 829,217

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Solution

The fourth proportional to 2,176,979.24, 3,265,502.34 and 829,217 is: 1,243,838.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,979.24 : 3,265,502.34 = 829,217 : x
  2. Step 2: Convert to fraction form
    2,176,979.24/3,265,502.34 = 829,217/x
  3. Step 3: Cross multiply
    2,176,979.24x = 3,265,502.34 × 829,217
  4. Step 4: Simplify right side
    2,176,979.24x = 2,707,810,053,867.78
  5. Step 5: Solve for x
    x = 2,707,810,053,867.78/2,176,979.24
  6. Step 6: Final answer
    x = 1,243,838.25

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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.