Home / 2,602,908.26-3,899,277.61-1,793,149.64

Finding the Fourth Proportional to 2,602,908.26, 3,899,277.61 and 1,793,149.64

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Solution

The fourth proportional to 2,602,908.26, 3,899,277.61 and 1,793,149.64 is: 2,686,221.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602,908.26 : 3,899,277.61 = 1,793,149.64 : x
  2. Step 2: Convert to fraction form
    2,602,908.26/3,899,277.61 = 1,793,149.64/x
  3. Step 3: Cross multiply
    2,602,908.26x = 3,899,277.61 × 1,793,149.64
  4. Step 4: Simplify right side
    2,602,908.26x = 6,991,988,242,631.56
  5. Step 5: Solve for x
    x = 6,991,988,242,631.56/2,602,908.26
  6. Step 6: Final answer
    x = 2,686,221.54

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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.