Home / 2,797,664.43-4,196,496.40-775,908.30

Finding the Fourth Proportional to 2,797,664.43, 4,196,496.40 and 775,908.30

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Solution

The fourth proportional to 2,797,664.43, 4,196,496.40 and 775,908.30 is: 1,163,862.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,664.43 : 4,196,496.40 = 775,908.30 : x
  2. Step 2: Convert to fraction form
    2,797,664.43/4,196,496.40 = 775,908.30/x
  3. Step 3: Cross multiply
    2,797,664.43x = 4,196,496.40 × 775,908.30
  4. Step 4: Simplify right side
    2,797,664.43x = 3,256,096,387,680.12
  5. Step 5: Solve for x
    x = 3,256,096,387,680.12/2,797,664.43
  6. Step 6: Final answer
    x = 1,163,862.38

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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.