Home / 4,914,713.88-6,782,061.96-2,739,436.20

Finding the Fourth Proportional to 4,914,713.88, 6,782,061.96 and 2,739,436.20

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Solution

The fourth proportional to 4,914,713.88, 6,782,061.96 and 2,739,436.20 is: 3,780,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,713.88 : 6,782,061.96 = 2,739,436.20 : x
  2. Step 2: Convert to fraction form
    4,914,713.88/6,782,061.96 = 2,739,436.20/x
  3. Step 3: Cross multiply
    4,914,713.88x = 6,782,061.96 × 2,739,436.20
  4. Step 4: Simplify right side
    4,914,713.88x = 18,579,026,043,866.95
  5. Step 5: Solve for x
    x = 18,579,026,043,866.95/4,914,713.88
  6. Step 6: Final answer
    x = 3,780,286.40

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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.