Home / 3,724,610.92-5,139,797.34-2,176,016.20

Finding the Fourth Proportional to 3,724,610.92, 5,139,797.34 and 2,176,016.20

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Solution

The fourth proportional to 3,724,610.92, 5,139,797.34 and 2,176,016.20 is: 3,002,805.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724,610.92 : 5,139,797.34 = 2,176,016.20 : x
  2. Step 2: Convert to fraction form
    3,724,610.92/5,139,797.34 = 2,176,016.20/x
  3. Step 3: Cross multiply
    3,724,610.92x = 5,139,797.34 × 2,176,016.20
  4. Step 4: Simplify right side
    3,724,610.92x = 11,184,282,276,556.91
  5. Step 5: Solve for x
    x = 11,184,282,276,556.91/3,724,610.92
  6. Step 6: Final answer
    x = 3,002,805.53

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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.