Home / 2,690,998.46-3,714,477.76-1,603,611.02

Finding the Fourth Proportional to 2,690,998.46, 3,714,477.76 and 1,603,611.02

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Solution

The fourth proportional to 2,690,998.46, 3,714,477.76 and 1,603,611.02 is: 2,213,519.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,998.46 : 3,714,477.76 = 1,603,611.02 : x
  2. Step 2: Convert to fraction form
    2,690,998.46/3,714,477.76 = 1,603,611.02/x
  3. Step 3: Cross multiply
    2,690,998.46x = 3,714,477.76 × 1,603,611.02
  4. Step 4: Simplify right side
    2,690,998.46x = 5,956,577,469,480.92
  5. Step 5: Solve for x
    x = 5,956,577,469,480.92/2,690,998.46
  6. Step 6: Final answer
    x = 2,213,519.46

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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.