Home / 3,448,940.40-4,759,310.04-2,071,465.62

Finding the Fourth Proportional to 3,448,940.40, 4,759,310.04 and 2,071,465.62

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Solution

The fourth proportional to 3,448,940.40, 4,759,310.04 and 2,071,465.62 is: 2,858,485.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,940.40 : 4,759,310.04 = 2,071,465.62 : x
  2. Step 2: Convert to fraction form
    3,448,940.40/4,759,310.04 = 2,071,465.62/x
  3. Step 3: Cross multiply
    3,448,940.40x = 4,759,310.04 × 2,071,465.62
  4. Step 4: Simplify right side
    3,448,940.40x = 9,858,747,122,780.83
  5. Step 5: Solve for x
    x = 9,858,747,122,780.83/3,448,940.40
  6. Step 6: Final answer
    x = 2,858,485.79

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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.