Home / 2,136,196.13-3,204,286.08-874,023.35

Finding the Fourth Proportional to 2,136,196.13, 3,204,286.08 and 874,023.35

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Solution

The fourth proportional to 2,136,196.13, 3,204,286.08 and 874,023.35 is: 1,311,031.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,196.13 : 3,204,286.08 = 874,023.35 : x
  2. Step 2: Convert to fraction form
    2,136,196.13/3,204,286.08 = 874,023.35/x
  3. Step 3: Cross multiply
    2,136,196.13x = 3,204,286.08 × 874,023.35
  4. Step 4: Simplify right side
    2,136,196.13x = 2,800,620,853,999.97
  5. Step 5: Solve for x
    x = 2,800,620,853,999.97/2,136,196.13
  6. Step 6: Final answer
    x = 1,311,031.70

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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.