Home / 3,252,140.35-4,487,989.78-1,801,858.63

Finding the Fourth Proportional to 3,252,140.35, 4,487,989.78 and 1,801,858.63

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Solution

The fourth proportional to 3,252,140.35, 4,487,989.78 and 1,801,858.63 is: 2,486,584.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252,140.35 : 4,487,989.78 = 1,801,858.63 : x
  2. Step 2: Convert to fraction form
    3,252,140.35/4,487,989.78 = 1,801,858.63/x
  3. Step 3: Cross multiply
    3,252,140.35x = 4,487,989.78 × 1,801,858.63
  4. Step 4: Simplify right side
    3,252,140.35x = 8,086,723,094,004.85
  5. Step 5: Solve for x
    x = 8,086,723,094,004.85/3,252,140.35
  6. Step 6: Final answer
    x = 2,486,584.91

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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.