Home / 3,054,896.74-4,215,288.86-1,765,488.12

Finding the Fourth Proportional to 3,054,896.74, 4,215,288.86 and 1,765,488.12

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Solution

The fourth proportional to 3,054,896.74, 4,215,288.86 and 1,765,488.12 is: 2,436,102.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,896.74 : 4,215,288.86 = 1,765,488.12 : x
  2. Step 2: Convert to fraction form
    3,054,896.74/4,215,288.86 = 1,765,488.12/x
  3. Step 3: Cross multiply
    3,054,896.74x = 4,215,288.86 × 1,765,488.12
  4. Step 4: Simplify right side
    3,054,896.74x = 7,442,042,386,684.15
  5. Step 5: Solve for x
    x = 7,442,042,386,684.15/3,054,896.74
  6. Step 6: Final answer
    x = 2,436,102.76

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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.