Home / 3,123,300.24-4,309,975.44-1,727,778.48

Finding the Fourth Proportional to 3,123,300.24, 4,309,975.44 and 1,727,778.48

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Solution

The fourth proportional to 3,123,300.24, 4,309,975.44 and 1,727,778.48 is: 2,384,235.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,300.24 : 4,309,975.44 = 1,727,778.48 : x
  2. Step 2: Convert to fraction form
    3,123,300.24/4,309,975.44 = 1,727,778.48/x
  3. Step 3: Cross multiply
    3,123,300.24x = 4,309,975.44 × 1,727,778.48
  4. Step 4: Simplify right side
    3,123,300.24x = 7,446,682,814,560.53
  5. Step 5: Solve for x
    x = 7,446,682,814,560.53/3,123,300.24
  6. Step 6: Final answer
    x = 2,384,235.34

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1.5x scale

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.