Home / 3,684,760.60-5,084,979.96-2,136,323.20

Finding the Fourth Proportional to 3,684,760.60, 5,084,979.96 and 2,136,323.20

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Solution

The fourth proportional to 3,684,760.60, 5,084,979.96 and 2,136,323.20 is: 2,948,132.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684,760.60 : 5,084,979.96 = 2,136,323.20 : x
  2. Step 2: Convert to fraction form
    3,684,760.60/5,084,979.96 = 2,136,323.20/x
  3. Step 3: Cross multiply
    3,684,760.60x = 5,084,979.96 × 2,136,323.20
  4. Step 4: Simplify right side
    3,684,760.60x = 10,863,160,660,083.07
  5. Step 5: Solve for x
    x = 10,863,160,660,083.07/3,684,760.60
  6. Step 6: Final answer
    x = 2,948,132.01

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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.