Home / 3,543,017.55-4,889,519.87-1,994,379.15

Finding the Fourth Proportional to 3,543,017.55, 4,889,519.87 and 1,994,379.15

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Solution

The fourth proportional to 3,543,017.55, 4,889,519.87 and 1,994,379.15 is: 2,752,330.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,017.55 : 4,889,519.87 = 1,994,379.15 : x
  2. Step 2: Convert to fraction form
    3,543,017.55/4,889,519.87 = 1,994,379.15/x
  3. Step 3: Cross multiply
    3,543,017.55x = 4,889,519.87 × 1,994,379.15
  4. Step 4: Simplify right side
    3,543,017.55x = 9,751,556,482,238.71
  5. Step 5: Solve for x
    x = 9,751,556,482,238.71/3,543,017.55
  6. Step 6: Final answer
    x = 2,752,330.84

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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.