Home / 3,801,880.80-5,704,094.39-1,243,213.74

Finding the Fourth Proportional to 3,801,880.80, 5,704,094.39 and 1,243,213.74

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Solution

The fourth proportional to 3,801,880.80, 5,704,094.39 and 1,243,213.74 is: 1,865,236.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,880.80 : 5,704,094.39 = 1,243,213.74 : x
  2. Step 2: Convert to fraction form
    3,801,880.80/5,704,094.39 = 1,243,213.74/x
  3. Step 3: Cross multiply
    3,801,880.80x = 5,704,094.39 × 1,243,213.74
  4. Step 4: Simplify right side
    3,801,880.80x = 7,091,408,519,904.92
  5. Step 5: Solve for x
    x = 7,091,408,519,904.92/3,801,880.80
  6. Step 6: Final answer
    x = 1,865,236.94

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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.