Home / 3,114,469.70-4,671,704.55-3,072,479.30

Finding the Fourth Proportional to 3,114,469.70, 4,671,704.55 and 3,072,479.30

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Solution

The fourth proportional to 3,114,469.70, 4,671,704.55 and 3,072,479.30 is: 4,608,718.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,469.70 : 4,671,704.55 = 3,072,479.30 : x
  2. Step 2: Convert to fraction form
    3,114,469.70/4,671,704.55 = 3,072,479.30/x
  3. Step 3: Cross multiply
    3,114,469.70x = 4,671,704.55 × 3,072,479.30
  4. Step 4: Simplify right side
    3,114,469.70x = 14,353,715,525,590.81
  5. Step 5: Solve for x
    x = 14,353,715,525,590.81/3,114,469.70
  6. Step 6: Final answer
    x = 4,608,718.95

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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.