Home / 2,217,805.70-3,326,708.55-797,908.10

Finding the Fourth Proportional to 2,217,805.70, 3,326,708.55 and 797,908.10

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Solution

The fourth proportional to 2,217,805.70, 3,326,708.55 and 797,908.10 is: 1,196,862.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,805.70 : 3,326,708.55 = 797,908.10 : x
  2. Step 2: Convert to fraction form
    2,217,805.70/3,326,708.55 = 797,908.10/x
  3. Step 3: Cross multiply
    2,217,805.70x = 3,326,708.55 × 797,908.10
  4. Step 4: Simplify right side
    2,217,805.70x = 2,654,407,698,384.26
  5. Step 5: Solve for x
    x = 2,654,407,698,384.26/2,217,805.70
  6. Step 6: Final answer
    x = 1,196,862.15

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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.