Home / 3,834,811.90-5,292,150.33-2,116,043.13

Finding the Fourth Proportional to 3,834,811.90, 5,292,150.33 and 2,116,043.13

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Solution

The fourth proportional to 3,834,811.90, 5,292,150.33 and 2,116,043.13 is: 2,920,200.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,811.90 : 5,292,150.33 = 2,116,043.13 : x
  2. Step 2: Convert to fraction form
    3,834,811.90/5,292,150.33 = 2,116,043.13/x
  3. Step 3: Cross multiply
    3,834,811.90x = 5,292,150.33 × 2,116,043.13
  4. Step 4: Simplify right side
    3,834,811.90x = 11,198,418,348,723.73
  5. Step 5: Solve for x
    x = 11,198,418,348,723.73/3,834,811.90
  6. Step 6: Final answer
    x = 2,920,200.17

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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.