Home / 2,809,771.32-3,877,494.30-1,520,611.32

Finding the Fourth Proportional to 2,809,771.32, 3,877,494.30 and 1,520,611.32

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Solution

The fourth proportional to 2,809,771.32, 3,877,494.30 and 1,520,611.32 is: 2,098,448.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,771.32 : 3,877,494.30 = 1,520,611.32 : x
  2. Step 2: Convert to fraction form
    2,809,771.32/3,877,494.30 = 1,520,611.32/x
  3. Step 3: Cross multiply
    2,809,771.32x = 3,877,494.30 × 1,520,611.32
  4. Step 4: Simplify right side
    2,809,771.32x = 5,896,161,725,815.48
  5. Step 5: Solve for x
    x = 5,896,161,725,815.48/2,809,771.32
  6. Step 6: Final answer
    x = 2,098,448.97

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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.