Home / 3,086,256.47-4,259,067.99-1,709,621.27

Finding the Fourth Proportional to 3,086,256.47, 4,259,067.99 and 1,709,621.27

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Solution

The fourth proportional to 3,086,256.47, 4,259,067.99 and 1,709,621.27 is: 2,359,296.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,256.47 : 4,259,067.99 = 1,709,621.27 : x
  2. Step 2: Convert to fraction form
    3,086,256.47/4,259,067.99 = 1,709,621.27/x
  3. Step 3: Cross multiply
    3,086,256.47x = 4,259,067.99 × 1,709,621.27
  4. Step 4: Simplify right side
    3,086,256.47x = 7,281,393,226,080.15
  5. Step 5: Solve for x
    x = 7,281,393,226,080.15/3,086,256.47
  6. Step 6: Final answer
    x = 2,359,296.22

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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.