Home / 3,830,214.92-5,285,694.11-2,087,887.64

Finding the Fourth Proportional to 3,830,214.92, 5,285,694.11 and 2,087,887.64

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Solution

The fourth proportional to 3,830,214.92, 5,285,694.11 and 2,087,887.64 is: 2,881,283.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,214.92 : 5,285,694.11 = 2,087,887.64 : x
  2. Step 2: Convert to fraction form
    3,830,214.92/5,285,694.11 = 2,087,887.64/x
  3. Step 3: Cross multiply
    3,830,214.92x = 5,285,694.11 × 2,087,887.64
  4. Step 4: Simplify right side
    3,830,214.92x = 11,035,935,419,523.75
  5. Step 5: Solve for x
    x = 11,035,935,419,523.75/3,830,214.92
  6. Step 6: Final answer
    x = 2,881,283.59

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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.