Home / 2,982,651.36-4,114,651.68-2,016,119.04

Finding the Fourth Proportional to 2,982,651.36, 4,114,651.68 and 2,016,119.04

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Solution

The fourth proportional to 2,982,651.36, 4,114,651.68 and 2,016,119.04 is: 2,781,293.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,651.36 : 4,114,651.68 = 2,016,119.04 : x
  2. Step 2: Convert to fraction form
    2,982,651.36/4,114,651.68 = 2,016,119.04/x
  3. Step 3: Cross multiply
    2,982,651.36x = 4,114,651.68 × 2,016,119.04
  4. Step 4: Simplify right side
    2,982,651.36x = 8,295,627,595,015.99
  5. Step 5: Solve for x
    x = 8,295,627,595,015.99/2,982,651.36
  6. Step 6: Final answer
    x = 2,781,293.08

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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.