Home / 2,387,441.36-3,580,111.16-1,265,247.44

Finding the Fourth Proportional to 2,387,441.36, 3,580,111.16 and 1,265,247.44

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Solution

The fourth proportional to 2,387,441.36, 3,580,111.16 and 1,265,247.44 is: 1,897,314.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,441.36 : 3,580,111.16 = 1,265,247.44 : x
  2. Step 2: Convert to fraction form
    2,387,441.36/3,580,111.16 = 1,265,247.44/x
  3. Step 3: Cross multiply
    2,387,441.36x = 3,580,111.16 × 1,265,247.44
  4. Step 4: Simplify right side
    2,387,441.36x = 4,529,726,480,105.43
  5. Step 5: Solve for x
    x = 4,529,726,480,105.43/2,387,441.36
  6. Step 6: Final answer
    x = 1,897,314.24

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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.