Home / 4,691,090.80-6,474,399.96-2,972,371.24

Finding the Fourth Proportional to 4,691,090.80, 6,474,399.96 and 2,972,371.24

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Solution

The fourth proportional to 4,691,090.80, 6,474,399.96 and 2,972,371.24 is: 4,102,312.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,691,090.80 : 6,474,399.96 = 2,972,371.24 : x
  2. Step 2: Convert to fraction form
    4,691,090.80/6,474,399.96 = 2,972,371.24/x
  3. Step 3: Cross multiply
    4,691,090.80x = 6,474,399.96 × 2,972,371.24
  4. Step 4: Simplify right side
    4,691,090.80x = 19,244,320,237,361.15
  5. Step 5: Solve for x
    x = 19,244,320,237,361.15/4,691,090.80
  6. Step 6: Final answer
    x = 4,102,312.46

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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.