Home / 3,214,179.90-4,792,872.20-3,185,330.94

Finding the Fourth Proportional to 3,214,179.90, 4,792,872.20 and 3,185,330.94

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Solution

The fourth proportional to 3,214,179.90, 4,792,872.20 and 3,185,330.94 is: 4,749,853.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,179.90 : 4,792,872.20 = 3,185,330.94 : x
  2. Step 2: Convert to fraction form
    3,214,179.90/4,792,872.20 = 3,185,330.94/x
  3. Step 3: Cross multiply
    3,214,179.90x = 4,792,872.20 × 3,185,330.94
  4. Step 4: Simplify right side
    3,214,179.90x = 15,266,884,094,199.21
  5. Step 5: Solve for x
    x = 15,266,884,094,199.21/3,214,179.90
  6. Step 6: Final answer
    x = 4,749,853.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.