Home / 3,229,781.40-4,844,672.10-1,310,688.90

Finding the Fourth Proportional to 3,229,781.40, 4,844,672.10 and 1,310,688.90

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Solution

The fourth proportional to 3,229,781.40, 4,844,672.10 and 1,310,688.90 is: 1,966,033.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,781.40 : 4,844,672.10 = 1,310,688.90 : x
  2. Step 2: Convert to fraction form
    3,229,781.40/4,844,672.10 = 1,310,688.90/x
  3. Step 3: Cross multiply
    3,229,781.40x = 4,844,672.10 × 1,310,688.90
  4. Step 4: Simplify right side
    3,229,781.40x = 6,349,857,945,609.69
  5. Step 5: Solve for x
    x = 6,349,857,945,609.69/3,229,781.40
  6. Step 6: Final answer
    x = 1,966,033.35

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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.