Home / 3,543,120.44-4,889,661.06-1,994,482.08

Finding the Fourth Proportional to 3,543,120.44, 4,889,661.06 and 1,994,482.08

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Solution

The fourth proportional to 3,543,120.44, 4,889,661.06 and 1,994,482.08 is: 2,752,472.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,120.44 : 4,889,661.06 = 1,994,482.08 : x
  2. Step 2: Convert to fraction form
    3,543,120.44/4,889,661.06 = 1,994,482.08/x
  3. Step 3: Cross multiply
    3,543,120.44x = 4,889,661.06 × 1,994,482.08
  4. Step 4: Simplify right side
    3,543,120.44x = 9,752,341,361,443.81
  5. Step 5: Solve for x
    x = 9,752,341,361,443.81/3,543,120.44
  6. Step 6: Final answer
    x = 2,752,472.44

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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.