Home / 2,270,200.77-3,405,313.31-672,777.70

Finding the Fourth Proportional to 2,270,200.77, 3,405,313.31 and 672,777.70

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Solution

The fourth proportional to 2,270,200.77, 3,405,313.31 and 672,777.70 is: 1,009,170.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,200.77 : 3,405,313.31 = 672,777.70 : x
  2. Step 2: Convert to fraction form
    2,270,200.77/3,405,313.31 = 672,777.70/x
  3. Step 3: Cross multiply
    2,270,200.77x = 3,405,313.31 × 672,777.70
  4. Step 4: Simplify right side
    2,270,200.77x = 2,291,018,844,604.02
  5. Step 5: Solve for x
    x = 2,291,018,844,604.02/2,270,200.77
  6. Step 6: Final answer
    x = 1,009,170.15

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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.