Home / 2,635,893.81-3,953,926.82-906,745.85

Finding the Fourth Proportional to 2,635,893.81, 3,953,926.82 and 906,745.85

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Solution

The fourth proportional to 2,635,893.81, 3,953,926.82 and 906,745.85 is: 1,360,148.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635,893.81 : 3,953,926.82 = 906,745.85 : x
  2. Step 2: Convert to fraction form
    2,635,893.81/3,953,926.82 = 906,745.85/x
  3. Step 3: Cross multiply
    2,635,893.81x = 3,953,926.82 × 906,745.85
  4. Step 4: Simplify right side
    2,635,893.81x = 3,585,206,710,935.33
  5. Step 5: Solve for x
    x = 3,585,206,710,935.33/2,635,893.81
  6. Step 6: Final answer
    x = 1,360,148.39

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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.