Home / 3,289,976.32-4,933,064.94-1,014,889.84

Finding the Fourth Proportional to 3,289,976.32, 4,933,064.94 and 1,014,889.84

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Solution

The fourth proportional to 3,289,976.32, 4,933,064.94 and 1,014,889.84 is: 1,521,748.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,976.32 : 4,933,064.94 = 1,014,889.84 : x
  2. Step 2: Convert to fraction form
    3,289,976.32/4,933,064.94 = 1,014,889.84/x
  3. Step 3: Cross multiply
    3,289,976.32x = 4,933,064.94 × 1,014,889.84
  4. Step 4: Simplify right side
    3,289,976.32x = 5,006,517,487,666.21
  5. Step 5: Solve for x
    x = 5,006,517,487,666.21/3,289,976.32
  6. Step 6: Final answer
    x = 1,521,748.79

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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.