Home / 3,059,412.71-4,221,997.97-1,682,897.49

Finding the Fourth Proportional to 3,059,412.71, 4,221,997.97 and 1,682,897.49

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Solution

The fourth proportional to 3,059,412.71, 4,221,997.97 and 1,682,897.49 is: 2,322,403.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059,412.71 : 4,221,997.97 = 1,682,897.49 : x
  2. Step 2: Convert to fraction form
    3,059,412.71/4,221,997.97 = 1,682,897.49/x
  3. Step 3: Cross multiply
    3,059,412.71x = 4,221,997.97 × 1,682,897.49
  4. Step 4: Simplify right side
    3,059,412.71x = 7,105,189,778,083.61
  5. Step 5: Solve for x
    x = 7,105,189,778,083.61/3,059,412.71
  6. Step 6: Final answer
    x = 2,322,403.17

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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.