Home / 3,448,796.50-4,759,340.58-1,999,332.28

Finding the Fourth Proportional to 3,448,796.50, 4,759,340.58 and 1,999,332.28

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Solution

The fourth proportional to 3,448,796.50, 4,759,340.58 and 1,999,332.28 is: 2,759,079.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,796.50 : 4,759,340.58 = 1,999,332.28 : x
  2. Step 2: Convert to fraction form
    3,448,796.50/4,759,340.58 = 1,999,332.28/x
  3. Step 3: Cross multiply
    3,448,796.50x = 4,759,340.58 × 1,999,332.28
  4. Step 4: Simplify right side
    3,448,796.50x = 9,515,503,253,107.92
  5. Step 5: Solve for x
    x = 9,515,503,253,107.92/3,448,796.50
  6. Step 6: Final answer
    x = 2,759,079.36

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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.