Home / 3,098,108.79-4,643,840.77-1,498,471.38

Finding the Fourth Proportional to 3,098,108.79, 4,643,840.77 and 1,498,471.38

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Solution

The fourth proportional to 3,098,108.79, 4,643,840.77 and 1,498,471.38 is: 2,246,100.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,108.79 : 4,643,840.77 = 1,498,471.38 : x
  2. Step 2: Convert to fraction form
    3,098,108.79/4,643,840.77 = 1,498,471.38/x
  3. Step 3: Cross multiply
    3,098,108.79x = 4,643,840.77 × 1,498,471.38
  4. Step 4: Simplify right side
    3,098,108.79x = 6,958,662,483,375.98
  5. Step 5: Solve for x
    x = 6,958,662,483,375.98/3,098,108.79
  6. Step 6: Final answer
    x = 2,246,100.11

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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.