Home / 3,022,127.64-4,170,638.48-1,645,524.74

Finding the Fourth Proportional to 3,022,127.64, 4,170,638.48 and 1,645,524.74

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Solution

The fourth proportional to 3,022,127.64, 4,170,638.48 and 1,645,524.74 is: 2,270,879.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,127.64 : 4,170,638.48 = 1,645,524.74 : x
  2. Step 2: Convert to fraction form
    3,022,127.64/4,170,638.48 = 1,645,524.74/x
  3. Step 3: Cross multiply
    3,022,127.64x = 4,170,638.48 × 1,645,524.74
  4. Step 4: Simplify right side
    3,022,127.64x = 6,862,888,800,436.00
  5. Step 5: Solve for x
    x = 6,862,888,800,436.00/3,022,127.64
  6. Step 6: Final answer
    x = 2,270,879.86

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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.