Home / 3,684,727.32-5,084,933.94-2,136,289.20

Finding the Fourth Proportional to 3,684,727.32, 5,084,933.94 and 2,136,289.20

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Solution

The fourth proportional to 3,684,727.32, 5,084,933.94 and 2,136,289.20 is: 2,948,085.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684,727.32 : 5,084,933.94 = 2,136,289.20 : x
  2. Step 2: Convert to fraction form
    3,684,727.32/5,084,933.94 = 2,136,289.20/x
  3. Step 3: Cross multiply
    3,684,727.32x = 5,084,933.94 × 2,136,289.20
  4. Step 4: Simplify right side
    3,684,727.32x = 10,862,889,458,735.45
  5. Step 5: Solve for x
    x = 10,862,889,458,735.45/3,684,727.32
  6. Step 6: Final answer
    x = 2,948,085.03

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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.