Home / 2,413,217.47-3,330,471.37-1,380,520.17

Finding the Fourth Proportional to 2,413,217.47, 3,330,471.37 and 1,380,520.17

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Solution

The fourth proportional to 2,413,217.47, 3,330,471.37 and 1,380,520.17 is: 1,905,250.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,217.47 : 3,330,471.37 = 1,380,520.17 : x
  2. Step 2: Convert to fraction form
    2,413,217.47/3,330,471.37 = 1,380,520.17/x
  3. Step 3: Cross multiply
    2,413,217.47x = 3,330,471.37 × 1,380,520.17
  4. Step 4: Simplify right side
    2,413,217.47x = 4,597,782,901,892.53
  5. Step 5: Solve for x
    x = 4,597,782,901,892.53/2,413,217.47
  6. Step 6: Final answer
    x = 1,905,250.13

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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.