Home / 2,769,741.84-4,161,919.20-1,491,294.54

Finding the Fourth Proportional to 2,769,741.84, 4,161,919.20 and 1,491,294.54

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Solution

The fourth proportional to 2,769,741.84, 4,161,919.20 and 1,491,294.54 is: 2,240,875.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,741.84 : 4,161,919.20 = 1,491,294.54 : x
  2. Step 2: Convert to fraction form
    2,769,741.84/4,161,919.20 = 1,491,294.54/x
  3. Step 3: Cross multiply
    2,769,741.84x = 4,161,919.20 × 1,491,294.54
  4. Step 4: Simplify right side
    2,769,741.84x = 6,206,647,378,881.17
  5. Step 5: Solve for x
    x = 6,206,647,378,881.17/2,769,741.84
  6. Step 6: Final answer
    x = 2,240,875.77

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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.