Home / 4,412,664.37-6,619,377.45-1,217,790.28

Finding the Fourth Proportional to 4,412,664.37, 6,619,377.45 and 1,217,790.28

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Solution

The fourth proportional to 4,412,664.37, 6,619,377.45 and 1,217,790.28 is: 1,826,790.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,664.37 : 6,619,377.45 = 1,217,790.28 : x
  2. Step 2: Convert to fraction form
    4,412,664.37/6,619,377.45 = 1,217,790.28/x
  3. Step 3: Cross multiply
    4,412,664.37x = 6,619,377.45 × 1,217,790.28
  4. Step 4: Simplify right side
    4,412,664.37x = 8,061,013,485,164.30
  5. Step 5: Solve for x
    x = 8,061,013,485,164.30/4,412,664.37
  6. Step 6: Final answer
    x = 1,826,790.53

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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.