Home / 3,967,556.62-5,475,288.13-2,225,612.14

Finding the Fourth Proportional to 3,967,556.62, 5,475,288.13 and 2,225,612.14

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Solution

The fourth proportional to 3,967,556.62, 5,475,288.13 and 2,225,612.14 is: 3,071,378.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,556.62 : 5,475,288.13 = 2,225,612.14 : x
  2. Step 2: Convert to fraction form
    3,967,556.62/5,475,288.13 = 2,225,612.14/x
  3. Step 3: Cross multiply
    3,967,556.62x = 5,475,288.13 × 2,225,612.14
  4. Step 4: Simplify right side
    3,967,556.62x = 12,185,867,732,125.90
  5. Step 5: Solve for x
    x = 12,185,867,732,125.90/3,967,556.62
  6. Step 6: Final answer
    x = 3,071,378.41

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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.