Home / 2,150,362.56-2,967,500.80-1,170,305.44

Finding the Fourth Proportional to 2,150,362.56, 2,967,500.80 and 1,170,305.44

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Solution

The fourth proportional to 2,150,362.56, 2,967,500.80 and 1,170,305.44 is: 1,615,021.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,362.56 : 2,967,500.80 = 1,170,305.44 : x
  2. Step 2: Convert to fraction form
    2,150,362.56/2,967,500.80 = 1,170,305.44/x
  3. Step 3: Cross multiply
    2,150,362.56x = 2,967,500.80 × 1,170,305.44
  4. Step 4: Simplify right side
    2,150,362.56x = 3,472,882,329,444.35
  5. Step 5: Solve for x
    x = 3,472,882,329,444.35/2,150,362.56
  6. Step 6: Final answer
    x = 1,615,021.76

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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.