Home / 3,874,627.25-5,347,241.15-2,155,751.36

Finding the Fourth Proportional to 3,874,627.25, 5,347,241.15 and 2,155,751.36

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Solution

The fourth proportional to 3,874,627.25, 5,347,241.15 and 2,155,751.36 is: 2,975,079.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874,627.25 : 5,347,241.15 = 2,155,751.36 : x
  2. Step 2: Convert to fraction form
    3,874,627.25/5,347,241.15 = 2,155,751.36/x
  3. Step 3: Cross multiply
    3,874,627.25x = 5,347,241.15 × 2,155,751.36
  4. Step 4: Simplify right side
    3,874,627.25x = 11,527,322,343,845.50
  5. Step 5: Solve for x
    x = 11,527,322,343,845.50/3,874,627.25
  6. Step 6: Final answer
    x = 2,975,079.05

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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.