Home / 3,944,045.82-5,916,835.55-1,515,021.47

Finding the Fourth Proportional to 3,944,045.82, 5,916,835.55 and 1,515,021.47

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Solution

The fourth proportional to 3,944,045.82, 5,916,835.55 and 1,515,021.47 is: 2,272,826.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,045.82 : 5,916,835.55 = 1,515,021.47 : x
  2. Step 2: Convert to fraction form
    3,944,045.82/5,916,835.55 = 1,515,021.47/x
  3. Step 3: Cross multiply
    3,944,045.82x = 5,916,835.55 × 1,515,021.47
  4. Step 4: Simplify right side
    3,944,045.82x = 8,964,132,889,100.77
  5. Step 5: Solve for x
    x = 8,964,132,889,100.77/3,944,045.82
  6. Step 6: Final answer
    x = 2,272,826.76

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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.