Home / 3,681,800.57-5,523,020.02-1,123,591.49

Finding the Fourth Proportional to 3,681,800.57, 5,523,020.02 and 1,123,591.49

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Solution

The fourth proportional to 3,681,800.57, 5,523,020.02 and 1,123,591.49 is: 1,685,484.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,800.57 : 5,523,020.02 = 1,123,591.49 : x
  2. Step 2: Convert to fraction form
    3,681,800.57/5,523,020.02 = 1,123,591.49/x
  3. Step 3: Cross multiply
    3,681,800.57x = 5,523,020.02 × 1,123,591.49
  4. Step 4: Simplify right side
    3,681,800.57x = 6,205,618,293,571.63
  5. Step 5: Solve for x
    x = 6,205,618,293,571.63/3,681,800.57
  6. Step 6: Final answer
    x = 1,685,484.64

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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.