Home / 2,201,423.60-3,302,135.40-1,669,982.60

Finding the Fourth Proportional to 2,201,423.60, 3,302,135.40 and 1,669,982.60

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Solution

The fourth proportional to 2,201,423.60, 3,302,135.40 and 1,669,982.60 is: 2,504,973.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,423.60 : 3,302,135.40 = 1,669,982.60 : x
  2. Step 2: Convert to fraction form
    2,201,423.60/3,302,135.40 = 1,669,982.60/x
  3. Step 3: Cross multiply
    2,201,423.60x = 3,302,135.40 × 1,669,982.60
  4. Step 4: Simplify right side
    2,201,423.60x = 5,514,508,660,844.04
  5. Step 5: Solve for x
    x = 5,514,508,660,844.04/2,201,423.60
  6. Step 6: Final answer
    x = 2,504,973.90

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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.