Home / 2,505,679.92-3,456,051.98-2,299,612.55

Finding the Fourth Proportional to 2,505,679.92, 3,456,051.98 and 2,299,612.55

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Solution

The fourth proportional to 2,505,679.92, 3,456,051.98 and 2,299,612.55 is: 3,171,825.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,679.92 : 3,456,051.98 = 2,299,612.55 : x
  2. Step 2: Convert to fraction form
    2,505,679.92/3,456,051.98 = 2,299,612.55/x
  3. Step 3: Cross multiply
    2,505,679.92x = 3,456,051.98 × 2,299,612.55
  4. Step 4: Simplify right side
    2,505,679.92x = 7,947,580,477,882.03
  5. Step 5: Solve for x
    x = 7,947,580,477,882.03/2,505,679.92
  6. Step 6: Final answer
    x = 3,171,825.90

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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.