Home / 4,677,600.72-7,016,859-1,944,582.96

Finding the Fourth Proportional to 4,677,600.72, 7,016,859 and 1,944,582.96

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Solution

The fourth proportional to 4,677,600.72, 7,016,859 and 1,944,582.96 is: 2,917,064.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,600.72 : 7,016,859 = 1,944,582.96 : x
  2. Step 2: Convert to fraction form
    4,677,600.72/7,016,859 = 1,944,582.96/x
  3. Step 3: Cross multiply
    4,677,600.72x = 7,016,859 × 1,944,582.96
  4. Step 4: Simplify right side
    4,677,600.72x = 13,644,864,444,122.64
  5. Step 5: Solve for x
    x = 13,644,864,444,122.64/4,677,600.72
  6. Step 6: Final answer
    x = 2,917,064.81

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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.