Home / 3,890,009.49-5,361,788.16-2,600,379.33

Finding the Fourth Proportional to 3,890,009.49, 5,361,788.16 and 2,600,379.33

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Solution

The fourth proportional to 3,890,009.49, 5,361,788.16 and 2,600,379.33 is: 3,584,228.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,009.49 : 5,361,788.16 = 2,600,379.33 : x
  2. Step 2: Convert to fraction form
    3,890,009.49/5,361,788.16 = 2,600,379.33/x
  3. Step 3: Cross multiply
    3,890,009.49x = 5,361,788.16 × 2,600,379.33
  4. Step 4: Simplify right side
    3,890,009.49x = 13,942,683,103,102.73
  5. Step 5: Solve for x
    x = 13,942,683,103,102.73/3,890,009.49
  6. Step 6: Final answer
    x = 3,584,228.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.