Home / 3,828,493.17-5,283,431.73-2,109,724.56

Finding the Fourth Proportional to 3,828,493.17, 5,283,431.73 and 2,109,724.56

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Solution

The fourth proportional to 3,828,493.17, 5,283,431.73 and 2,109,724.56 is: 2,911,481.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,493.17 : 5,283,431.73 = 2,109,724.56 : x
  2. Step 2: Convert to fraction form
    3,828,493.17/5,283,431.73 = 2,109,724.56/x
  3. Step 3: Cross multiply
    3,828,493.17x = 5,283,431.73 × 2,109,724.56
  4. Step 4: Simplify right side
    3,828,493.17x = 11,146,585,681,864.29
  5. Step 5: Solve for x
    x = 11,146,585,681,864.29/3,828,493.17
  6. Step 6: Final answer
    x = 2,911,481.15

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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.