Home / 3,438,511.70-5,157,767.55-1,844,188.70

Finding the Fourth Proportional to 3,438,511.70, 5,157,767.55 and 1,844,188.70

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Solution

The fourth proportional to 3,438,511.70, 5,157,767.55 and 1,844,188.70 is: 2,766,283.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,511.70 : 5,157,767.55 = 1,844,188.70 : x
  2. Step 2: Convert to fraction form
    3,438,511.70/5,157,767.55 = 1,844,188.70/x
  3. Step 3: Cross multiply
    3,438,511.70x = 5,157,767.55 × 1,844,188.70
  4. Step 4: Simplify right side
    3,438,511.70x = 9,511,896,632,936.68
  5. Step 5: Solve for x
    x = 9,511,896,632,936.68/3,438,511.70
  6. Step 6: Final answer
    x = 2,766,283.05

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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.