Home / 4,305,811.28-6,456,474.44-2,030,724.78

Finding the Fourth Proportional to 4,305,811.28, 6,456,474.44 and 2,030,724.78

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Solution

The fourth proportional to 4,305,811.28, 6,456,474.44 and 2,030,724.78 is: 3,045,029.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305,811.28 : 6,456,474.44 = 2,030,724.78 : x
  2. Step 2: Convert to fraction form
    4,305,811.28/6,456,474.44 = 2,030,724.78/x
  3. Step 3: Cross multiply
    4,305,811.28x = 6,456,474.44 × 2,030,724.78
  4. Step 4: Simplify right side
    4,305,811.28x = 13,111,322,636,744.62
  5. Step 5: Solve for x
    x = 13,111,322,636,744.62/4,305,811.28
  6. Step 6: Final answer
    x = 3,045,029.56

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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.