Home / 3,237,196.80-4,855,795.20-1,107,091.20

Finding the Fourth Proportional to 3,237,196.80, 4,855,795.20 and 1,107,091.20

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Solution

The fourth proportional to 3,237,196.80, 4,855,795.20 and 1,107,091.20 is: 1,660,636.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,196.80 : 4,855,795.20 = 1,107,091.20 : x
  2. Step 2: Convert to fraction form
    3,237,196.80/4,855,795.20 = 1,107,091.20/x
  3. Step 3: Cross multiply
    3,237,196.80x = 4,855,795.20 × 1,107,091.20
  4. Step 4: Simplify right side
    3,237,196.80x = 5,375,808,134,922.24
  5. Step 5: Solve for x
    x = 5,375,808,134,922.24/3,237,196.80
  6. Step 6: Final answer
    x = 1,660,636.80

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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.