Home / 3,809,222.64-5,256,711.36-2,090,371.68

Finding the Fourth Proportional to 3,809,222.64, 5,256,711.36 and 2,090,371.68

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Solution

The fourth proportional to 3,809,222.64, 5,256,711.36 and 2,090,371.68 is: 2,884,704.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,222.64 : 5,256,711.36 = 2,090,371.68 : x
  2. Step 2: Convert to fraction form
    3,809,222.64/5,256,711.36 = 2,090,371.68/x
  3. Step 3: Cross multiply
    3,809,222.64x = 5,256,711.36 × 2,090,371.68
  4. Step 4: Simplify right side
    3,809,222.64x = 10,988,480,556,878.29
  5. Step 5: Solve for x
    x = 10,988,480,556,878.29/3,809,222.64
  6. Step 6: Final answer
    x = 2,884,704.20

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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.