Home / 2,258,929.68-3,387,399.84-1,061,192.40

Finding the Fourth Proportional to 2,258,929.68, 3,387,399.84 and 1,061,192.40

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Solution

The fourth proportional to 2,258,929.68, 3,387,399.84 and 1,061,192.40 is: 1,591,321.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,929.68 : 3,387,399.84 = 1,061,192.40 : x
  2. Step 2: Convert to fraction form
    2,258,929.68/3,387,399.84 = 1,061,192.40/x
  3. Step 3: Cross multiply
    2,258,929.68x = 3,387,399.84 × 1,061,192.40
  4. Step 4: Simplify right side
    2,258,929.68x = 3,594,682,965,969.22
  5. Step 5: Solve for x
    x = 3,594,682,965,969.22/2,258,929.68
  6. Step 6: Final answer
    x = 1,591,321.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.