Home / 4,148,491.20-6,222,736.80-3,308,683.20

Finding the Fourth Proportional to 4,148,491.20, 6,222,736.80 and 3,308,683.20

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Solution

The fourth proportional to 4,148,491.20, 6,222,736.80 and 3,308,683.20 is: 4,963,024.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148,491.20 : 6,222,736.80 = 3,308,683.20 : x
  2. Step 2: Convert to fraction form
    4,148,491.20/6,222,736.80 = 3,308,683.20/x
  3. Step 3: Cross multiply
    4,148,491.20x = 6,222,736.80 × 3,308,683.20
  4. Step 4: Simplify right side
    4,148,491.20x = 20,589,064,708,181.76
  5. Step 5: Solve for x
    x = 20,589,064,708,181.76/4,148,491.20
  6. Step 6: Final answer
    x = 4,963,024.80

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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.