Home / 3,219,217.32-4,442,518.64-1,769,006.28

Finding the Fourth Proportional to 3,219,217.32, 4,442,518.64 and 1,769,006.28

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Solution

The fourth proportional to 3,219,217.32, 4,442,518.64 and 1,769,006.28 is: 2,441,227.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,217.32 : 4,442,518.64 = 1,769,006.28 : x
  2. Step 2: Convert to fraction form
    3,219,217.32/4,442,518.64 = 1,769,006.28/x
  3. Step 3: Cross multiply
    3,219,217.32x = 4,442,518.64 × 1,769,006.28
  4. Step 4: Simplify right side
    3,219,217.32x = 7,858,843,373,177.06
  5. Step 5: Solve for x
    x = 7,858,843,373,177.06/3,219,217.32
  6. Step 6: Final answer
    x = 2,441,227.97

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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.