Home / 3,669,509.85-5,505,576.98-1,540,246.65

Finding the Fourth Proportional to 3,669,509.85, 5,505,576.98 and 1,540,246.65

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Solution

The fourth proportional to 3,669,509.85, 5,505,576.98 and 1,540,246.65 is: 2,310,920.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,509.85 : 5,505,576.98 = 1,540,246.65 : x
  2. Step 2: Convert to fraction form
    3,669,509.85/5,505,576.98 = 1,540,246.65/x
  3. Step 3: Cross multiply
    3,669,509.85x = 5,505,576.98 × 1,540,246.65
  4. Step 4: Simplify right side
    3,669,509.85x = 8,479,946,492,060.88
  5. Step 5: Solve for x
    x = 8,479,946,492,060.88/3,669,509.85
  6. Step 6: Final answer
    x = 2,310,920.76

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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.