Home / 2,551,189.64-3,826,871.93-1,351,488.92

Finding the Fourth Proportional to 2,551,189.64, 3,826,871.93 and 1,351,488.92

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Solution

The fourth proportional to 2,551,189.64, 3,826,871.93 and 1,351,488.92 is: 2,027,279.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,189.64 : 3,826,871.93 = 1,351,488.92 : x
  2. Step 2: Convert to fraction form
    2,551,189.64/3,826,871.93 = 1,351,488.92/x
  3. Step 3: Cross multiply
    2,551,189.64x = 3,826,871.93 × 1,351,488.92
  4. Step 4: Simplify right side
    2,551,189.64x = 5,171,974,995,898.38
  5. Step 5: Solve for x
    x = 5,171,974,995,898.38/2,551,189.64
  6. Step 6: Final answer
    x = 2,027,279.71

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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.