Home / 3,516,327.20-5,274,490.80-2,968,896.80

Finding the Fourth Proportional to 3,516,327.20, 5,274,490.80 and 2,968,896.80

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Solution

The fourth proportional to 3,516,327.20, 5,274,490.80 and 2,968,896.80 is: 4,453,345.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,327.20 : 5,274,490.80 = 2,968,896.80 : x
  2. Step 2: Convert to fraction form
    3,516,327.20/5,274,490.80 = 2,968,896.80/x
  3. Step 3: Cross multiply
    3,516,327.20x = 5,274,490.80 × 2,968,896.80
  4. Step 4: Simplify right side
    3,516,327.20x = 15,659,418,857,749.44
  5. Step 5: Solve for x
    x = 15,659,418,857,749.44/3,516,327.20
  6. Step 6: Final answer
    x = 4,453,345.20

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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.