Home / 2,201,405.60-3,302,108.40-2,028,195.20

Finding the Fourth Proportional to 2,201,405.60, 3,302,108.40 and 2,028,195.20

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Solution

The fourth proportional to 2,201,405.60, 3,302,108.40 and 2,028,195.20 is: 3,042,292.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,405.60 : 3,302,108.40 = 2,028,195.20 : x
  2. Step 2: Convert to fraction form
    2,201,405.60/3,302,108.40 = 2,028,195.20/x
  3. Step 3: Cross multiply
    2,201,405.60x = 3,302,108.40 × 2,028,195.20
  4. Step 4: Simplify right side
    2,201,405.60x = 6,697,320,406,759.68
  5. Step 5: Solve for x
    x = 6,697,320,406,759.68/2,201,405.60
  6. Step 6: Final answer
    x = 3,042,292.80

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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.