Home / 3,219,731.04-4,443,136.23-1,769,424.75

Finding the Fourth Proportional to 3,219,731.04, 4,443,136.23 and 1,769,424.75

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Solution

The fourth proportional to 3,219,731.04, 4,443,136.23 and 1,769,424.75 is: 2,441,755.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,731.04 : 4,443,136.23 = 1,769,424.75 : x
  2. Step 2: Convert to fraction form
    3,219,731.04/4,443,136.23 = 1,769,424.75/x
  3. Step 3: Cross multiply
    3,219,731.04x = 4,443,136.23 × 1,769,424.75
  4. Step 4: Simplify right side
    3,219,731.04x = 7,861,795,212,983.69
  5. Step 5: Solve for x
    x = 7,861,795,212,983.69/3,219,731.04
  6. Step 6: Final answer
    x = 2,441,755.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.