Home / 3,629,940.86-5,448,277.85-1,834,085.45

Finding the Fourth Proportional to 3,629,940.86, 5,448,277.85 and 1,834,085.45

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Solution

The fourth proportional to 3,629,940.86, 5,448,277.85 and 1,834,085.45 is: 2,752,829.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,940.86 : 5,448,277.85 = 1,834,085.45 : x
  2. Step 2: Convert to fraction form
    3,629,940.86/5,448,277.85 = 1,834,085.45/x
  3. Step 3: Cross multiply
    3,629,940.86x = 5,448,277.85 × 1,834,085.45
  4. Step 4: Simplify right side
    3,629,940.86x = 9,992,607,095,830.47
  5. Step 5: Solve for x
    x = 9,992,607,095,830.47/3,629,940.86
  6. Step 6: Final answer
    x = 2,752,829.18

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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.