Home / 3,834,992.88-5,292,284.31-2,116,112.94

Finding the Fourth Proportional to 3,834,992.88, 5,292,284.31 and 2,116,112.94

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Solution

The fourth proportional to 3,834,992.88, 5,292,284.31 and 2,116,112.94 is: 2,920,232.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,992.88 : 5,292,284.31 = 2,116,112.94 : x
  2. Step 2: Convert to fraction form
    3,834,992.88/5,292,284.31 = 2,116,112.94/x
  3. Step 3: Cross multiply
    3,834,992.88x = 5,292,284.31 × 2,116,112.94
  4. Step 4: Simplify right side
    3,834,992.88x = 11,199,071,310,549.97
  5. Step 5: Solve for x
    x = 11,199,071,310,549.97/3,834,992.88
  6. Step 6: Final answer
    x = 2,920,232.62

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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.