Home / 4,362,709.28-6,544,773.38-1,289,012

Finding the Fourth Proportional to 4,362,709.28, 6,544,773.38 and 1,289,012

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Solution

The fourth proportional to 4,362,709.28, 6,544,773.38 and 1,289,012 is: 1,933,727.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,362,709.28 : 6,544,773.38 = 1,289,012 : x
  2. Step 2: Convert to fraction form
    4,362,709.28/6,544,773.38 = 1,289,012/x
  3. Step 3: Cross multiply
    4,362,709.28x = 6,544,773.38 × 1,289,012
  4. Step 4: Simplify right side
    4,362,709.28x = 8,436,291,424,100.56
  5. Step 5: Solve for x
    x = 8,436,291,424,100.56/4,362,709.28
  6. Step 6: Final answer
    x = 1,933,727.62

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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.