Home / 2,851,479-3,933,721.96-2,525,124.60

Finding the Fourth Proportional to 2,851,479, 3,933,721.96 and 2,525,124.60

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Solution

The fourth proportional to 2,851,479, 3,933,721.96 and 2,525,124.60 is: 3,483,503.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,479 : 3,933,721.96 = 2,525,124.60 : x
  2. Step 2: Convert to fraction form
    2,851,479/3,933,721.96 = 2,525,124.60/x
  3. Step 3: Cross multiply
    2,851,479x = 3,933,721.96 × 2,525,124.60
  4. Step 4: Simplify right side
    2,851,479x = 9,933,138,090,756.22
  5. Step 5: Solve for x
    x = 9,933,138,090,756.22/2,851,479
  6. Step 6: Final answer
    x = 3,483,503.86

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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.