Home / 4,263,137.19-6,399,255.96-1,835,491.86

Finding the Fourth Proportional to 4,263,137.19, 6,399,255.96 and 1,835,491.86

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Solution

The fourth proportional to 4,263,137.19, 6,399,255.96 and 1,835,491.86 is: 2,755,196.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263,137.19 : 6,399,255.96 = 1,835,491.86 : x
  2. Step 2: Convert to fraction form
    4,263,137.19/6,399,255.96 = 1,835,491.86/x
  3. Step 3: Cross multiply
    4,263,137.19x = 6,399,255.96 × 1,835,491.86
  4. Step 4: Simplify right side
    4,263,137.19x = 11,745,782,224,636.49
  5. Step 5: Solve for x
    x = 11,745,782,224,636.49/4,263,137.19
  6. Step 6: Final answer
    x = 2,755,196.87

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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.