Home / 3,426,278.50-4,728,264.13-2,049,680.03

Finding the Fourth Proportional to 3,426,278.50, 4,728,264.13 and 2,049,680.03

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Solution

The fourth proportional to 3,426,278.50, 4,728,264.13 and 2,049,680.03 is: 2,828,558.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,278.50 : 4,728,264.13 = 2,049,680.03 : x
  2. Step 2: Convert to fraction form
    3,426,278.50/4,728,264.13 = 2,049,680.03/x
  3. Step 3: Cross multiply
    3,426,278.50x = 4,728,264.13 × 2,049,680.03
  4. Step 4: Simplify right side
    3,426,278.50x = 9,691,428,542,747.10
  5. Step 5: Solve for x
    x = 9,691,428,542,747.10/3,426,278.50
  6. Step 6: Final answer
    x = 2,828,558.31

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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.