Home / 2,505,768.01-3,456,172.60-2,299,700.36

Finding the Fourth Proportional to 2,505,768.01, 3,456,172.60 and 2,299,700.36

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Solution

The fourth proportional to 2,505,768.01, 3,456,172.60 and 2,299,700.36 is: 3,171,946.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,768.01 : 3,456,172.60 = 2,299,700.36 : x
  2. Step 2: Convert to fraction form
    2,505,768.01/3,456,172.60 = 2,299,700.36/x
  3. Step 3: Cross multiply
    2,505,768.01x = 3,456,172.60 × 2,299,700.36
  4. Step 4: Simplify right side
    2,505,768.01x = 7,948,161,375,333.32
  5. Step 5: Solve for x
    x = 7,948,161,375,333.32/2,505,768.01
  6. Step 6: Final answer
    x = 3,171,946.23

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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.