Home / 2,605,069.86-3,902,880.66-2,548,382.82

Finding the Fourth Proportional to 2,605,069.86, 3,902,880.66 and 2,548,382.82

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Solution

The fourth proportional to 2,605,069.86, 3,902,880.66 and 2,548,382.82 is: 3,817,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,605,069.86 : 3,902,880.66 = 2,548,382.82 : x
  2. Step 2: Convert to fraction form
    2,605,069.86/3,902,880.66 = 2,548,382.82/x
  3. Step 3: Cross multiply
    2,605,069.86x = 3,902,880.66 × 2,548,382.82
  4. Step 4: Simplify right side
    2,605,069.86x = 9,946,034,022,454.26
  5. Step 5: Solve for x
    x = 9,946,034,022,454.26/2,605,069.86
  6. Step 6: Final answer
    x = 3,817,952.90

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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.