Home / 3,629,941.86-5,448,279.35-1,834,086.45

Finding the Fourth Proportional to 3,629,941.86, 5,448,279.35 and 1,834,086.45

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Solution

The fourth proportional to 3,629,941.86, 5,448,279.35 and 1,834,086.45 is: 2,752,830.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,941.86 : 5,448,279.35 = 1,834,086.45 : x
  2. Step 2: Convert to fraction form
    3,629,941.86/5,448,279.35 = 1,834,086.45/x
  3. Step 3: Cross multiply
    3,629,941.86x = 5,448,279.35 × 1,834,086.45
  4. Step 4: Simplify right side
    3,629,941.86x = 9,992,615,331,649.81
  5. Step 5: Solve for x
    x = 9,992,615,331,649.81/3,629,941.86
  6. Step 6: Final answer
    x = 2,752,830.68

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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.