Home / 2,362,285.64-3,543,991.62-764,849.21

Finding the Fourth Proportional to 2,362,285.64, 3,543,991.62 and 764,849.21

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Solution

The fourth proportional to 2,362,285.64, 3,543,991.62 and 764,849.21 is: 1,147,456.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,362,285.64 : 3,543,991.62 = 764,849.21 : x
  2. Step 2: Convert to fraction form
    2,362,285.64/3,543,991.62 = 764,849.21/x
  3. Step 3: Cross multiply
    2,362,285.64x = 3,543,991.62 × 764,849.21
  4. Step 4: Simplify right side
    2,362,285.64x = 2,710,619,190,803.62
  5. Step 5: Solve for x
    x = 2,710,619,190,803.62/2,362,285.64
  6. Step 6: Final answer
    x = 1,147,456.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.