Home / 2,707,089.32-4,060,884.49-885,464.57

Finding the Fourth Proportional to 2,707,089.32, 4,060,884.49 and 885,464.57

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Solution

The fourth proportional to 2,707,089.32, 4,060,884.49 and 885,464.57 is: 1,328,278.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,089.32 : 4,060,884.49 = 885,464.57 : x
  2. Step 2: Convert to fraction form
    2,707,089.32/4,060,884.49 = 885,464.57/x
  3. Step 3: Cross multiply
    2,707,089.32x = 4,060,884.49 × 885,464.57
  4. Step 4: Simplify right side
    2,707,089.32x = 3,595,769,351,676.81
  5. Step 5: Solve for x
    x = 3,595,769,351,676.81/2,707,089.32
  6. Step 6: Final answer
    x = 1,328,278.80

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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.