Home / 3,405,724.50-5,102,805.60-2,055,048.96

Finding the Fourth Proportional to 3,405,724.50, 5,102,805.60 and 2,055,048.96

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Solution

The fourth proportional to 3,405,724.50, 5,102,805.60 and 2,055,048.96 is: 3,079,085.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,724.50 : 5,102,805.60 = 2,055,048.96 : x
  2. Step 2: Convert to fraction form
    3,405,724.50/5,102,805.60 = 2,055,048.96/x
  3. Step 3: Cross multiply
    3,405,724.50x = 5,102,805.60 × 2,055,048.96
  4. Step 4: Simplify right side
    3,405,724.50x = 10,486,515,341,362.18
  5. Step 5: Solve for x
    x = 10,486,515,341,362.18/3,405,724.50
  6. Step 6: Final answer
    x = 3,079,085.04

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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.