Home / 4,919,156.39-6,788,445.14-2,743,840.44

Finding the Fourth Proportional to 4,919,156.39, 6,788,445.14 and 2,743,840.44

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Solution

The fourth proportional to 4,919,156.39, 6,788,445.14 and 2,743,840.44 is: 3,786,505.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,156.39 : 6,788,445.14 = 2,743,840.44 : x
  2. Step 2: Convert to fraction form
    4,919,156.39/6,788,445.14 = 2,743,840.44/x
  3. Step 3: Cross multiply
    4,919,156.39x = 6,788,445.14 × 2,743,840.44
  4. Step 4: Simplify right side
    4,919,156.39x = 18,626,410,306,713.06
  5. Step 5: Solve for x
    x = 18,626,410,306,713.06/4,919,156.39
  6. Step 6: Final answer
    x = 3,786,505.01

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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.