Home / 3,454,873.47-4,769,254.14-2,231,775.27

Finding the Fourth Proportional to 3,454,873.47, 4,769,254.14 and 2,231,775.27

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Solution

The fourth proportional to 3,454,873.47, 4,769,254.14 and 2,231,775.27 is: 3,080,837.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,873.47 : 4,769,254.14 = 2,231,775.27 : x
  2. Step 2: Convert to fraction form
    3,454,873.47/4,769,254.14 = 2,231,775.27/x
  3. Step 3: Cross multiply
    3,454,873.47x = 4,769,254.14 × 2,231,775.27
  4. Step 4: Simplify right side
    3,454,873.47x = 10,643,903,445,997.12
  5. Step 5: Solve for x
    x = 10,643,903,445,997.12/3,454,873.47
  6. Step 6: Final answer
    x = 3,080,837.41

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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.