Home / 4,640,119.20-6,962,715.72-1,800,343.44

Finding the Fourth Proportional to 4,640,119.20, 6,962,715.72 and 1,800,343.44

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Solution

The fourth proportional to 4,640,119.20, 6,962,715.72 and 1,800,343.44 is: 2,701,499.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640,119.20 : 6,962,715.72 = 1,800,343.44 : x
  2. Step 2: Convert to fraction form
    4,640,119.20/6,962,715.72 = 1,800,343.44/x
  3. Step 3: Cross multiply
    4,640,119.20x = 6,962,715.72 × 1,800,343.44
  4. Step 4: Simplify right side
    4,640,119.20x = 12,535,279,571,086.88
  5. Step 5: Solve for x
    x = 12,535,279,571,086.88/4,640,119.20
  6. Step 6: Final answer
    x = 2,701,499.47

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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.