Home / 2,684,494.41-4,026,749.97-662,738.53

Finding the Fourth Proportional to 2,684,494.41, 4,026,749.97 and 662,738.53

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Solution

The fourth proportional to 2,684,494.41, 4,026,749.97 and 662,738.53 is: 994,109.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,494.41 : 4,026,749.97 = 662,738.53 : x
  2. Step 2: Convert to fraction form
    2,684,494.41/4,026,749.97 = 662,738.53/x
  3. Step 3: Cross multiply
    2,684,494.41x = 4,026,749.97 × 662,738.53
  4. Step 4: Simplify right side
    2,684,494.41x = 2,668,682,355,795.34
  5. Step 5: Solve for x
    x = 2,668,682,355,795.34/2,684,494.41
  6. Step 6: Final answer
    x = 994,109.86

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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.