Home / 3,208,488.74-4,809,494.65-2,011,251.82

Finding the Fourth Proportional to 3,208,488.74, 4,809,494.65 and 2,011,251.82

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Solution

The fourth proportional to 3,208,488.74, 4,809,494.65 and 2,011,251.82 is: 3,014,847.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,488.74 : 4,809,494.65 = 2,011,251.82 : x
  2. Step 2: Convert to fraction form
    3,208,488.74/4,809,494.65 = 2,011,251.82/x
  3. Step 3: Cross multiply
    3,208,488.74x = 4,809,494.65 × 2,011,251.82
  4. Step 4: Simplify right side
    3,208,488.74x = 9,673,104,851,040.90
  5. Step 5: Solve for x
    x = 9,673,104,851,040.90/3,208,488.74
  6. Step 6: Final answer
    x = 3,014,847.68

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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.