Home / 3,521,739.25-5,270,838.18-2,005,015.02

Finding the Fourth Proportional to 3,521,739.25, 5,270,838.18 and 2,005,015.02

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Solution

The fourth proportional to 3,521,739.25, 5,270,838.18 and 2,005,015.02 is: 3,000,821.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,739.25 : 5,270,838.18 = 2,005,015.02 : x
  2. Step 2: Convert to fraction form
    3,521,739.25/5,270,838.18 = 2,005,015.02/x
  3. Step 3: Cross multiply
    3,521,739.25x = 5,270,838.18 × 2,005,015.02
  4. Step 4: Simplify right side
    3,521,739.25x = 10,568,109,718,889.46
  5. Step 5: Solve for x
    x = 10,568,109,718,889.46/3,521,739.25
  6. Step 6: Final answer
    x = 3,000,821.18

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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.