Home / 2,008,474.57-3,013,221.80-929,764.81

Finding the Fourth Proportional to 2,008,474.57, 3,013,221.80 and 929,764.81

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Solution

The fourth proportional to 2,008,474.57, 3,013,221.80 and 929,764.81 is: 1,394,883.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,474.57 : 3,013,221.80 = 929,764.81 : x
  2. Step 2: Convert to fraction form
    2,008,474.57/3,013,221.80 = 929,764.81/x
  3. Step 3: Cross multiply
    2,008,474.57x = 3,013,221.80 × 929,764.81
  4. Step 4: Simplify right side
    2,008,474.57x = 2,801,587,594,364.86
  5. Step 5: Solve for x
    x = 2,801,587,594,364.86/2,008,474.57
  6. Step 6: Final answer
    x = 1,394,883.28

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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.