Home / 2,777,109.36-4,165,664.04-2,635,275.12

Finding the Fourth Proportional to 2,777,109.36, 4,165,664.04 and 2,635,275.12

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Solution

The fourth proportional to 2,777,109.36, 4,165,664.04 and 2,635,275.12 is: 3,952,912.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,109.36 : 4,165,664.04 = 2,635,275.12 : x
  2. Step 2: Convert to fraction form
    2,777,109.36/4,165,664.04 = 2,635,275.12/x
  3. Step 3: Cross multiply
    2,777,109.36x = 4,165,664.04 × 2,635,275.12
  4. Step 4: Simplify right side
    2,777,109.36x = 10,977,670,802,890.69
  5. Step 5: Solve for x
    x = 10,977,670,802,890.69/2,777,109.36
  6. Step 6: Final answer
    x = 3,952,912.68

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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.