Home / 1,893,286.35-2,837,825.95-1,442,521.14

Finding the Fourth Proportional to 1,893,286.35, 2,837,825.95 and 1,442,521.14

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Solution

The fourth proportional to 1,893,286.35, 2,837,825.95 and 1,442,521.14 is: 2,162,178.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,286.35 : 2,837,825.95 = 1,442,521.14 : x
  2. Step 2: Convert to fraction form
    1,893,286.35/2,837,825.95 = 1,442,521.14/x
  3. Step 3: Cross multiply
    1,893,286.35x = 2,837,825.95 × 1,442,521.14
  4. Step 4: Simplify right side
    1,893,286.35x = 4,093,623,928,003.85
  5. Step 5: Solve for x
    x = 4,093,623,928,003.85/1,893,286.35
  6. Step 6: Final answer
    x = 2,162,178.97

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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.