Home / 4,147,080.56-6,219,687.72-1,487,688.56

Finding the Fourth Proportional to 4,147,080.56, 6,219,687.72 and 1,487,688.56

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Solution

The fourth proportional to 4,147,080.56, 6,219,687.72 and 1,487,688.56 is: 2,231,198.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,080.56 : 6,219,687.72 = 1,487,688.56 : x
  2. Step 2: Convert to fraction form
    4,147,080.56/6,219,687.72 = 1,487,688.56/x
  3. Step 3: Cross multiply
    4,147,080.56x = 6,219,687.72 × 1,487,688.56
  4. Step 4: Simplify right side
    4,147,080.56x = 9,252,958,267,816.48
  5. Step 5: Solve for x
    x = 9,252,958,267,816.48/4,147,080.56
  6. Step 6: Final answer
    x = 2,231,198.10

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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.