Home / 3,192,180.71-4,788,136.94-1,485,737.01

Finding the Fourth Proportional to 3,192,180.71, 4,788,136.94 and 1,485,737.01

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Solution

The fourth proportional to 3,192,180.71, 4,788,136.94 and 1,485,737.01 is: 2,228,543.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,180.71 : 4,788,136.94 = 1,485,737.01 : x
  2. Step 2: Convert to fraction form
    3,192,180.71/4,788,136.94 = 1,485,737.01/x
  3. Step 3: Cross multiply
    3,192,180.71x = 4,788,136.94 × 1,485,737.01
  4. Step 4: Simplify right side
    3,192,180.71x = 7,113,912,253,277.46
  5. Step 5: Solve for x
    x = 7,113,912,253,277.46/3,192,180.71
  6. Step 6: Final answer
    x = 2,228,543.09

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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.