Home / 3,182,828.92-4,774,196.13-786,673.42

Finding the Fourth Proportional to 3,182,828.92, 4,774,196.13 and 786,673.42

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Solution

The fourth proportional to 3,182,828.92, 4,774,196.13 and 786,673.42 is: 1,179,998.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,828.92 : 4,774,196.13 = 786,673.42 : x
  2. Step 2: Convert to fraction form
    3,182,828.92/4,774,196.13 = 786,673.42/x
  3. Step 3: Cross multiply
    3,182,828.92x = 4,774,196.13 × 786,673.42
  4. Step 4: Simplify right side
    3,182,828.92x = 3,755,733,181,469.01
  5. Step 5: Solve for x
    x = 3,755,733,181,469.01/3,182,828.92
  6. Step 6: Final answer
    x = 1,179,998.45

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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.