Home / 4,500,400.68-6,747,867.24-1,764,670.40

Finding the Fourth Proportional to 4,500,400.68, 6,747,867.24 and 1,764,670.40

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Solution

The fourth proportional to 4,500,400.68, 6,747,867.24 and 1,764,670.40 is: 2,645,933.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500,400.68 : 6,747,867.24 = 1,764,670.40 : x
  2. Step 2: Convert to fraction form
    4,500,400.68/6,747,867.24 = 1,764,670.40/x
  3. Step 3: Cross multiply
    4,500,400.68x = 6,747,867.24 × 1,764,670.40
  4. Step 4: Simplify right side
    4,500,400.68x = 11,907,761,581,557.70
  5. Step 5: Solve for x
    x = 11,907,761,581,557.70/4,500,400.68
  6. Step 6: Final answer
    x = 2,645,933.65

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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.