Home / 2,227,211.60-3,347,815.80-2,185,221.20

Finding the Fourth Proportional to 2,227,211.60, 3,347,815.80 and 2,185,221.20

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Solution

The fourth proportional to 2,227,211.60, 3,347,815.80 and 2,185,221.20 is: 3,284,698.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,211.60 : 3,347,815.80 = 2,185,221.20 : x
  2. Step 2: Convert to fraction form
    2,227,211.60/3,347,815.80 = 2,185,221.20/x
  3. Step 3: Cross multiply
    2,227,211.60x = 3,347,815.80 × 2,185,221.20
  4. Step 4: Simplify right side
    2,227,211.60x = 7,315,718,059,854.96
  5. Step 5: Solve for x
    x = 7,315,718,059,854.96/2,227,211.60
  6. Step 6: Final answer
    x = 3,284,698.26

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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.