Home / 3,997,556.13-5,516,627.46-2,162,014.41

Finding the Fourth Proportional to 3,997,556.13, 5,516,627.46 and 2,162,014.41

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Solution

The fourth proportional to 3,997,556.13, 5,516,627.46 and 2,162,014.41 is: 2,983,579.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,556.13 : 5,516,627.46 = 2,162,014.41 : x
  2. Step 2: Convert to fraction form
    3,997,556.13/5,516,627.46 = 2,162,014.41/x
  3. Step 3: Cross multiply
    3,997,556.13x = 5,516,627.46 × 2,162,014.41
  4. Step 4: Simplify right side
    3,997,556.13x = 11,927,028,063,121.70
  5. Step 5: Solve for x
    x = 11,927,028,063,121.70/3,997,556.13
  6. Step 6: Final answer
    x = 2,983,579.89

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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.