Home / 2,003,931.44-2,765,435.64-1,086,161.84

Finding the Fourth Proportional to 2,003,931.44, 2,765,435.64 and 1,086,161.84

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Solution

The fourth proportional to 2,003,931.44, 2,765,435.64 and 1,086,161.84 is: 1,498,908.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,931.44 : 2,765,435.64 = 1,086,161.84 : x
  2. Step 2: Convert to fraction form
    2,003,931.44/2,765,435.64 = 1,086,161.84/x
  3. Step 3: Cross multiply
    2,003,931.44x = 2,765,435.64 × 1,086,161.84
  4. Step 4: Simplify right side
    2,003,931.44x = 3,003,710,663,143.98
  5. Step 5: Solve for x
    x = 3,003,710,663,143.98/2,003,931.44
  6. Step 6: Final answer
    x = 1,498,908.90

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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.