Home / 3,711,271.22-5,121,467.37-2,183,476.58

Finding the Fourth Proportional to 3,711,271.22, 5,121,467.37 and 2,183,476.58

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Solution

The fourth proportional to 3,711,271.22, 5,121,467.37 and 2,183,476.58 is: 3,013,146.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,271.22 : 5,121,467.37 = 2,183,476.58 : x
  2. Step 2: Convert to fraction form
    3,711,271.22/5,121,467.37 = 2,183,476.58/x
  3. Step 3: Cross multiply
    3,711,271.22x = 5,121,467.37 × 2,183,476.58
  4. Step 4: Simplify right side
    3,711,271.22x = 11,182,604,057,629.20
  5. Step 5: Solve for x
    x = 11,182,604,057,629.20/3,711,271.22
  6. Step 6: Final answer
    x = 3,013,146.55

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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.