Home / 2,855,211.68-4,283,112.80-962,100.76

Finding the Fourth Proportional to 2,855,211.68, 4,283,112.80 and 962,100.76

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Solution

The fourth proportional to 2,855,211.68, 4,283,112.80 and 962,100.76 is: 1,443,250.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,211.68 : 4,283,112.80 = 962,100.76 : x
  2. Step 2: Convert to fraction form
    2,855,211.68/4,283,112.80 = 962,100.76/x
  3. Step 3: Cross multiply
    2,855,211.68x = 4,283,112.80 × 962,100.76
  4. Step 4: Simplify right side
    2,855,211.68x = 4,120,786,080,045.73
  5. Step 5: Solve for x
    x = 4,120,786,080,045.73/2,855,211.68
  6. Step 6: Final answer
    x = 1,443,250.64

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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.