Home / 3,225,920.82-4,838,893.89-1,306,868.31

Finding the Fourth Proportional to 3,225,920.82, 4,838,893.89 and 1,306,868.31

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Solution

The fourth proportional to 3,225,920.82, 4,838,893.89 and 1,306,868.31 is: 1,960,307.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,920.82 : 4,838,893.89 = 1,306,868.31 : x
  2. Step 2: Convert to fraction form
    3,225,920.82/4,838,893.89 = 1,306,868.31/x
  3. Step 3: Cross multiply
    3,225,920.82x = 4,838,893.89 × 1,306,868.31
  4. Step 4: Simplify right side
    3,225,920.82x = 6,323,797,080,293.63
  5. Step 5: Solve for x
    x = 6,323,797,080,293.63/3,225,920.82
  6. Step 6: Final answer
    x = 1,960,307.59

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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.