Home / 3,425,021.40-5,138,309.70-2,004,346.20

Finding the Fourth Proportional to 3,425,021.40, 5,138,309.70 and 2,004,346.20

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Solution

The fourth proportional to 3,425,021.40, 5,138,309.70 and 2,004,346.20 is: 3,006,974.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,021.40 : 5,138,309.70 = 2,004,346.20 : x
  2. Step 2: Convert to fraction form
    3,425,021.40/5,138,309.70 = 2,004,346.20/x
  3. Step 3: Cross multiply
    3,425,021.40x = 5,138,309.70 × 2,004,346.20
  4. Step 4: Simplify right side
    3,425,021.40x = 10,298,951,521,618.14
  5. Step 5: Solve for x
    x = 10,298,951,521,618.14/3,425,021.40
  6. Step 6: Final answer
    x = 3,006,974.36

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1.5x scale

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.