Home / 3,809,165.56-5,256,728.76-2,090,271.04

Finding the Fourth Proportional to 3,809,165.56, 5,256,728.76 and 2,090,271.04

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Solution

The fourth proportional to 3,809,165.56, 5,256,728.76 and 2,090,271.04 is: 2,884,618.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,165.56 : 5,256,728.76 = 2,090,271.04 : x
  2. Step 2: Convert to fraction form
    3,809,165.56/5,256,728.76 = 2,090,271.04/x
  3. Step 3: Cross multiply
    3,809,165.56x = 5,256,728.76 × 2,090,271.04
  4. Step 4: Simplify right side
    3,809,165.56x = 10,987,987,892,163.11
  5. Step 5: Solve for x
    x = 10,987,987,892,163.11/3,809,165.56
  6. Step 6: Final answer
    x = 2,884,618.09

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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.