Home / 4,796,822.12-6,619,631.72-2,621,365.56

Finding the Fourth Proportional to 4,796,822.12, 6,619,631.72 and 2,621,365.56

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Solution

The fourth proportional to 4,796,822.12, 6,619,631.72 and 2,621,365.56 is: 3,617,493.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,796,822.12 : 6,619,631.72 = 2,621,365.56 : x
  2. Step 2: Convert to fraction form
    4,796,822.12/6,619,631.72 = 2,621,365.56/x
  3. Step 3: Cross multiply
    4,796,822.12x = 6,619,631.72 × 2,621,365.56
  4. Step 4: Simplify right side
    4,796,822.12x = 17,352,474,610,691.56
  5. Step 5: Solve for x
    x = 17,352,474,610,691.56/4,796,822.12
  6. Step 6: Final answer
    x = 3,617,493.87

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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.