Home / 3,681,944.30-5,512,730.50-1,880,949.80

Finding the Fourth Proportional to 3,681,944.30, 5,512,730.50 and 1,880,949.80

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Solution

The fourth proportional to 3,681,944.30, 5,512,730.50 and 1,880,949.80 is: 2,816,221.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,944.30 : 5,512,730.50 = 1,880,949.80 : x
  2. Step 2: Convert to fraction form
    3,681,944.30/5,512,730.50 = 1,880,949.80/x
  3. Step 3: Cross multiply
    3,681,944.30x = 5,512,730.50 × 1,880,949.80
  4. Step 4: Simplify right side
    3,681,944.30x = 10,369,169,347,561.91
  5. Step 5: Solve for x
    x = 10,369,169,347,561.91/3,681,944.30
  6. Step 6: Final answer
    x = 2,816,221.13

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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.