Home / 3,747,770.54-5,171,934.98-2,028,886.95

Finding the Fourth Proportional to 3,747,770.54, 5,171,934.98 and 2,028,886.95

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Solution

The fourth proportional to 3,747,770.54, 5,171,934.98 and 2,028,886.95 is: 2,799,870.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,770.54 : 5,171,934.98 = 2,028,886.95 : x
  2. Step 2: Convert to fraction form
    3,747,770.54/5,171,934.98 = 2,028,886.95/x
  3. Step 3: Cross multiply
    3,747,770.54x = 5,171,934.98 × 2,028,886.95
  4. Step 4: Simplify right side
    3,747,770.54x = 10,493,271,387,170.51
  5. Step 5: Solve for x
    x = 10,493,271,387,170.51/3,747,770.54
  6. Step 6: Final answer
    x = 2,799,870.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.