Home / 3,311,496.20-4,963,089-1,416,008.72

Finding the Fourth Proportional to 3,311,496.20, 4,963,089 and 1,416,008.72

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Solution

The fourth proportional to 3,311,496.20, 4,963,089 and 1,416,008.72 is: 2,122,236.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,496.20 : 4,963,089 = 1,416,008.72 : x
  2. Step 2: Convert to fraction form
    3,311,496.20/4,963,089 = 1,416,008.72/x
  3. Step 3: Cross multiply
    3,311,496.20x = 4,963,089 × 1,416,008.72
  4. Step 4: Simplify right side
    3,311,496.20x = 7,027,777,302,136.08
  5. Step 5: Solve for x
    x = 7,027,777,302,136.08/3,311,496.20
  6. Step 6: Final answer
    x = 2,122,236.26

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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.