Home / 2,206,308.93-3,044,542.68-1,239,600.30

Finding the Fourth Proportional to 2,206,308.93, 3,044,542.68 and 1,239,600.30

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Solution

The fourth proportional to 2,206,308.93, 3,044,542.68 and 1,239,600.30 is: 1,710,556.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,308.93 : 3,044,542.68 = 1,239,600.30 : x
  2. Step 2: Convert to fraction form
    2,206,308.93/3,044,542.68 = 1,239,600.30/x
  3. Step 3: Cross multiply
    2,206,308.93x = 3,044,542.68 × 1,239,600.30
  4. Step 4: Simplify right side
    2,206,308.93x = 3,774,016,019,490.80
  5. Step 5: Solve for x
    x = 3,774,016,019,490.80/2,206,308.93
  6. Step 6: Final answer
    x = 1,710,556.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.