Home / 3,389,053.44-5,084,746.72-2,125,401.60

Finding the Fourth Proportional to 3,389,053.44, 5,084,746.72 and 2,125,401.60

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Solution

The fourth proportional to 3,389,053.44, 5,084,746.72 and 2,125,401.60 is: 3,188,833.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,053.44 : 5,084,746.72 = 2,125,401.60 : x
  2. Step 2: Convert to fraction form
    3,389,053.44/5,084,746.72 = 2,125,401.60/x
  3. Step 3: Cross multiply
    3,389,053.44x = 5,084,746.72 × 2,125,401.60
  4. Step 4: Simplify right side
    3,389,053.44x = 10,807,128,814,282.75
  5. Step 5: Solve for x
    x = 10,807,128,814,282.75/3,389,053.44
  6. Step 6: Final answer
    x = 3,188,833.99

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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.