Home / 3,800,253.20-5,244,386.36-2,272,360.32

Finding the Fourth Proportional to 3,800,253.20, 5,244,386.36 and 2,272,360.32

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Solution

The fourth proportional to 3,800,253.20, 5,244,386.36 and 2,272,360.32 is: 3,135,879.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,253.20 : 5,244,386.36 = 2,272,360.32 : x
  2. Step 2: Convert to fraction form
    3,800,253.20/5,244,386.36 = 2,272,360.32/x
  3. Step 3: Cross multiply
    3,800,253.20x = 5,244,386.36 × 2,272,360.32
  4. Step 4: Simplify right side
    3,800,253.20x = 11,917,135,455,851.43
  5. Step 5: Solve for x
    x = 11,917,135,455,851.43/3,800,253.20
  6. Step 6: Final answer
    x = 3,135,879.33

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1.5x scale

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.