Home / 2,856,230.82-4,284,360.90-962,988.66

Finding the Fourth Proportional to 2,856,230.82, 4,284,360.90 and 962,988.66

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Solution

The fourth proportional to 2,856,230.82, 4,284,360.90 and 962,988.66 is: 1,444,487.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,230.82 : 4,284,360.90 = 962,988.66 : x
  2. Step 2: Convert to fraction form
    2,856,230.82/4,284,360.90 = 962,988.66/x
  3. Step 3: Cross multiply
    2,856,230.82x = 4,284,360.90 × 962,988.66
  4. Step 4: Simplify right side
    2,856,230.82x = 4,125,790,962,047.39
  5. Step 5: Solve for x
    x = 4,125,790,962,047.39/2,856,230.82
  6. Step 6: Final answer
    x = 1,444,487.94

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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.