Home / 3,960,033.31-5,464,848.20-2,149,197.31

Finding the Fourth Proportional to 3,960,033.31, 5,464,848.20 and 2,149,197.31

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Solution

The fourth proportional to 3,960,033.31, 5,464,848.20 and 2,149,197.31 is: 2,965,893.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,033.31 : 5,464,848.20 = 2,149,197.31 : x
  2. Step 2: Convert to fraction form
    3,960,033.31/5,464,848.20 = 2,149,197.31/x
  3. Step 3: Cross multiply
    3,960,033.31x = 5,464,848.20 × 2,149,197.31
  4. Step 4: Simplify right side
    3,960,033.31x = 11,745,037,050,998.34
  5. Step 5: Solve for x
    x = 11,745,037,050,998.34/3,960,033.31
  6. Step 6: Final answer
    x = 2,965,893.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.