Home / 2,020,781.32-3,031,297.73-673,064.44

Finding the Fourth Proportional to 2,020,781.32, 3,031,297.73 and 673,064.44

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Solution

The fourth proportional to 2,020,781.32, 3,031,297.73 and 673,064.44 is: 1,009,638.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,781.32 : 3,031,297.73 = 673,064.44 : x
  2. Step 2: Convert to fraction form
    2,020,781.32/3,031,297.73 = 673,064.44/x
  3. Step 3: Cross multiply
    2,020,781.32x = 3,031,297.73 × 673,064.44
  4. Step 4: Simplify right side
    2,020,781.32x = 2,040,258,709,115.72
  5. Step 5: Solve for x
    x = 2,040,258,709,115.72/2,020,781.32
  6. Step 6: Final answer
    x = 1,009,638.54

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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.