Home / 3,261,636.76-4,500,935.41-1,811,425.61

Finding the Fourth Proportional to 3,261,636.76, 4,500,935.41 and 1,811,425.61

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Solution

The fourth proportional to 3,261,636.76, 4,500,935.41 and 1,811,425.61 is: 2,499,698.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,636.76 : 4,500,935.41 = 1,811,425.61 : x
  2. Step 2: Convert to fraction form
    3,261,636.76/4,500,935.41 = 1,811,425.61/x
  3. Step 3: Cross multiply
    3,261,636.76x = 4,500,935.41 × 1,811,425.61
  4. Step 4: Simplify right side
    3,261,636.76x = 8,153,109,652,035.86
  5. Step 5: Solve for x
    x = 8,153,109,652,035.86/3,261,636.76
  6. Step 6: Final answer
    x = 2,499,698.85

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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.