Home / 2,769,671.58-4,161,813.78-1,491,224.28

Finding the Fourth Proportional to 2,769,671.58, 4,161,813.78 and 1,491,224.28

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Solution

The fourth proportional to 2,769,671.58, 4,161,813.78 and 1,491,224.28 is: 2,240,770.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,671.58 : 4,161,813.78 = 1,491,224.28 : x
  2. Step 2: Convert to fraction form
    2,769,671.58/4,161,813.78 = 1,491,224.28/x
  3. Step 3: Cross multiply
    2,769,671.58x = 4,161,813.78 × 1,491,224.28
  4. Step 4: Simplify right side
    2,769,671.58x = 6,206,197,757,574.58
  5. Step 5: Solve for x
    x = 6,206,197,757,574.58/2,769,671.58
  6. Step 6: Final answer
    x = 2,240,770.28

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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.