Home / 3,666,245.20-5,500,145.40-1,107,552.40

Finding the Fourth Proportional to 3,666,245.20, 5,500,145.40 and 1,107,552.40

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Solution

The fourth proportional to 3,666,245.20, 5,500,145.40 and 1,107,552.40 is: 1,661,563.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,245.20 : 5,500,145.40 = 1,107,552.40 : x
  2. Step 2: Convert to fraction form
    3,666,245.20/5,500,145.40 = 1,107,552.40/x
  3. Step 3: Cross multiply
    3,666,245.20x = 5,500,145.40 × 1,107,552.40
  4. Step 4: Simplify right side
    3,666,245.20x = 6,091,699,238,118.96
  5. Step 5: Solve for x
    x = 6,091,699,238,118.96/3,666,245.20
  6. Step 6: Final answer
    x = 1,661,563.51

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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.