Home / 3,994,921.56-5,509,286.10-2,543,103.48

Finding the Fourth Proportional to 3,994,921.56, 5,509,286.10 and 2,543,103.48

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Solution

The fourth proportional to 3,994,921.56, 5,509,286.10 and 2,543,103.48 is: 3,507,123.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,994,921.56 : 5,509,286.10 = 2,543,103.48 : x
  2. Step 2: Convert to fraction form
    3,994,921.56/5,509,286.10 = 2,543,103.48/x
  3. Step 3: Cross multiply
    3,994,921.56x = 5,509,286.10 × 2,543,103.48
  4. Step 4: Simplify right side
    3,994,921.56x = 14,010,684,653,225.63
  5. Step 5: Solve for x
    x = 14,010,684,653,225.63/3,994,921.56
  6. Step 6: Final answer
    x = 3,507,123.84

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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.