Home / 2,339,186.50-3,228,078.18-1,320,656.86

Finding the Fourth Proportional to 2,339,186.50, 3,228,078.18 and 1,320,656.86

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Solution

The fourth proportional to 2,339,186.50, 3,228,078.18 and 1,320,656.86 is: 1,822,506.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,186.50 : 3,228,078.18 = 1,320,656.86 : x
  2. Step 2: Convert to fraction form
    2,339,186.50/3,228,078.18 = 1,320,656.86/x
  3. Step 3: Cross multiply
    2,339,186.50x = 3,228,078.18 × 1,320,656.86
  4. Step 4: Simplify right side
    2,339,186.50x = 4,263,183,593,033.32
  5. Step 5: Solve for x
    x = 4,263,183,593,033.32/2,339,186.50
  6. Step 6: Final answer
    x = 1,822,506.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.