Home / 4,677,890.90-7,016,836.35-2,882,801.30

Finding the Fourth Proportional to 4,677,890.90, 7,016,836.35 and 2,882,801.30

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Solution

The fourth proportional to 4,677,890.90, 7,016,836.35 and 2,882,801.30 is: 4,324,201.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,890.90 : 7,016,836.35 = 2,882,801.30 : x
  2. Step 2: Convert to fraction form
    4,677,890.90/7,016,836.35 = 2,882,801.30/x
  3. Step 3: Cross multiply
    4,677,890.90x = 7,016,836.35 × 2,882,801.30
  4. Step 4: Simplify right side
    4,677,890.90x = 20,228,144,951,667.25
  5. Step 5: Solve for x
    x = 20,228,144,951,667.25/4,677,890.90
  6. Step 6: Final answer
    x = 4,324,201.95

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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.