Home / 4,285,011.24-6,422,997.87-1,405,626.14

Finding the Fourth Proportional to 4,285,011.24, 6,422,997.87 and 1,405,626.14

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Solution

The fourth proportional to 4,285,011.24, 6,422,997.87 and 1,405,626.14 is: 2,106,956.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285,011.24 : 6,422,997.87 = 1,405,626.14 : x
  2. Step 2: Convert to fraction form
    4,285,011.24/6,422,997.87 = 1,405,626.14/x
  3. Step 3: Cross multiply
    4,285,011.24x = 6,422,997.87 × 1,405,626.14
  4. Step 4: Simplify right side
    4,285,011.24x = 9,028,333,719,293.82
  5. Step 5: Solve for x
    x = 9,028,333,719,293.82/4,285,011.24
  6. Step 6: Final answer
    x = 2,106,956.83

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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.