Home / 2,769,946.50-4,147,267.97-1,419,200.62

Finding the Fourth Proportional to 2,769,946.50, 4,147,267.97 and 1,419,200.62

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Solution

The fourth proportional to 2,769,946.50, 4,147,267.97 and 1,419,200.62 is: 2,124,880.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,946.50 : 4,147,267.97 = 1,419,200.62 : x
  2. Step 2: Convert to fraction form
    2,769,946.50/4,147,267.97 = 1,419,200.62/x
  3. Step 3: Cross multiply
    2,769,946.50x = 4,147,267.97 × 1,419,200.62
  4. Step 4: Simplify right side
    2,769,946.50x = 5,885,805,274,330.14
  5. Step 5: Solve for x
    x = 5,885,805,274,330.14/2,769,946.50
  6. Step 6: Final answer
    x = 2,124,880.49

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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.