Home / 5,091,774.40-7,639,255.68-1,682,456.46

Finding the Fourth Proportional to 5,091,774.40, 7,639,255.68 and 1,682,456.46

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Solution

The fourth proportional to 5,091,774.40, 7,639,255.68 and 1,682,456.46 is: 2,524,211.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,774.40 : 7,639,255.68 = 1,682,456.46 : x
  2. Step 2: Convert to fraction form
    5,091,774.40/7,639,255.68 = 1,682,456.46/x
  3. Step 3: Cross multiply
    5,091,774.40x = 7,639,255.68 × 1,682,456.46
  4. Step 4: Simplify right side
    5,091,774.40x = 12,852,715,068,407.69
  5. Step 5: Solve for x
    x = 12,852,715,068,407.69/5,091,774.40
  6. Step 6: Final answer
    x = 2,524,211.42

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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.