Home / 3,328,012.31-4,992,007.52-803,667.56

Finding the Fourth Proportional to 3,328,012.31, 4,992,007.52 and 803,667.56

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Solution

The fourth proportional to 3,328,012.31, 4,992,007.52 and 803,667.56 is: 1,205,498.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,012.31 : 4,992,007.52 = 803,667.56 : x
  2. Step 2: Convert to fraction form
    3,328,012.31/4,992,007.52 = 803,667.56/x
  3. Step 3: Cross multiply
    3,328,012.31x = 4,992,007.52 × 803,667.56
  4. Step 4: Simplify right side
    3,328,012.31x = 4,011,914,480,149.18
  5. Step 5: Solve for x
    x = 4,011,914,480,149.18/3,328,012.31
  6. Step 6: Final answer
    x = 1,205,498.69

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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.