Home / 2,485,684.53-3,710,380.38-2,132,965.17

Finding the Fourth Proportional to 2,485,684.53, 3,710,380.38 and 2,132,965.17

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Solution

The fourth proportional to 2,485,684.53, 3,710,380.38 and 2,132,965.17 is: 3,183,876.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,684.53 : 3,710,380.38 = 2,132,965.17 : x
  2. Step 2: Convert to fraction form
    2,485,684.53/3,710,380.38 = 2,132,965.17/x
  3. Step 3: Cross multiply
    2,485,684.53x = 3,710,380.38 × 2,132,965.17
  4. Step 4: Simplify right side
    2,485,684.53x = 7,914,112,117,991.36
  5. Step 5: Solve for x
    x = 7,914,112,117,991.36/2,485,684.53
  6. Step 6: Final answer
    x = 3,183,876.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.