Home / 3,944,207.84-5,442,896.38-2,225,488.28

Finding the Fourth Proportional to 3,944,207.84, 5,442,896.38 and 2,225,488.28

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Solution

The fourth proportional to 3,944,207.84, 5,442,896.38 and 2,225,488.28 is: 3,071,111.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,207.84 : 5,442,896.38 = 2,225,488.28 : x
  2. Step 2: Convert to fraction form
    3,944,207.84/5,442,896.38 = 2,225,488.28/x
  3. Step 3: Cross multiply
    3,944,207.84x = 5,442,896.38 × 2,225,488.28
  4. Step 4: Simplify right side
    3,944,207.84x = 12,113,102,102,944.43
  5. Step 5: Solve for x
    x = 12,113,102,102,944.43/3,944,207.84
  6. Step 6: Final answer
    x = 3,071,111.51

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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.