Home / 2,855,666.70-4,283,514.82-962,424.54

Finding the Fourth Proportional to 2,855,666.70, 4,283,514.82 and 962,424.54

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Solution

The fourth proportional to 2,855,666.70, 4,283,514.82 and 962,424.54 is: 1,443,641.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,666.70 : 4,283,514.82 = 962,424.54 : x
  2. Step 2: Convert to fraction form
    2,855,666.70/4,283,514.82 = 962,424.54/x
  3. Step 3: Cross multiply
    2,855,666.70x = 4,283,514.82 × 962,424.54
  4. Step 4: Simplify right side
    2,855,666.70x = 4,122,559,780,221.68
  5. Step 5: Solve for x
    x = 4,122,559,780,221.68/2,855,666.70
  6. Step 6: Final answer
    x = 1,443,641.79

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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.