Home / 3,488,678-5,233,016.80-1,092,710.08

Finding the Fourth Proportional to 3,488,678, 5,233,016.80 and 1,092,710.08

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Solution

The fourth proportional to 3,488,678, 5,233,016.80 and 1,092,710.08 is: 1,639,065.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,678 : 5,233,016.80 = 1,092,710.08 : x
  2. Step 2: Convert to fraction form
    3,488,678/5,233,016.80 = 1,092,710.08/x
  3. Step 3: Cross multiply
    3,488,678x = 5,233,016.80 × 1,092,710.08
  4. Step 4: Simplify right side
    3,488,678x = 5,718,170,206,169.34
  5. Step 5: Solve for x
    x = 5,718,170,206,169.34/3,488,678
  6. Step 6: Final answer
    x = 1,639,065.06

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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.