Home / 3,543,016.55-4,889,518.49-1,994,378.15

Finding the Fourth Proportional to 3,543,016.55, 4,889,518.49 and 1,994,378.15

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Solution

The fourth proportional to 3,543,016.55, 4,889,518.49 and 1,994,378.15 is: 2,752,329.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,016.55 : 4,889,518.49 = 1,994,378.15 : x
  2. Step 2: Convert to fraction form
    3,543,016.55/4,889,518.49 = 1,994,378.15/x
  3. Step 3: Cross multiply
    3,543,016.55x = 4,889,518.49 × 1,994,378.15
  4. Step 4: Simplify right side
    3,543,016.55x = 9,751,548,857,686.74
  5. Step 5: Solve for x
    x = 9,751,548,857,686.74/3,543,016.55
  6. Step 6: Final answer
    x = 2,752,329.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.