Home / 5,114,620.29-7,674,176.79-2,685,209.08

Finding the Fourth Proportional to 5,114,620.29, 7,674,176.79 and 2,685,209.08

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Solution

The fourth proportional to 5,114,620.29, 7,674,176.79 and 2,685,209.08 is: 4,028,992.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,620.29 : 7,674,176.79 = 2,685,209.08 : x
  2. Step 2: Convert to fraction form
    5,114,620.29/7,674,176.79 = 2,685,209.08/x
  3. Step 3: Cross multiply
    5,114,620.29x = 7,674,176.79 × 2,685,209.08
  4. Step 4: Simplify right side
    5,114,620.29x = 20,606,769,193,236.89
  5. Step 5: Solve for x
    x = 20,606,769,193,236.89/5,114,620.29
  6. Step 6: Final answer
    x = 4,028,992.97

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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.