Home / 2,195,845.61-3,294,083.23-679,661.69

Finding the Fourth Proportional to 2,195,845.61, 3,294,083.23 and 679,661.69

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Solution

The fourth proportional to 2,195,845.61, 3,294,083.23 and 679,661.69 is: 1,019,589.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,845.61 : 3,294,083.23 = 679,661.69 : x
  2. Step 2: Convert to fraction form
    2,195,845.61/3,294,083.23 = 679,661.69/x
  3. Step 3: Cross multiply
    2,195,845.61x = 3,294,083.23 × 679,661.69
  4. Step 4: Simplify right side
    2,195,845.61x = 2,238,862,175,102.46
  5. Step 5: Solve for x
    x = 2,238,862,175,102.46/2,195,845.61
  6. Step 6: Final answer
    x = 1,019,589.98

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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.