Home / 3,448,808.69-4,759,357.30-1,999,344.36

Finding the Fourth Proportional to 3,448,808.69, 4,759,357.30 and 1,999,344.36

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Solution

The fourth proportional to 3,448,808.69, 4,759,357.30 and 1,999,344.36 is: 2,759,095.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,808.69 : 4,759,357.30 = 1,999,344.36 : x
  2. Step 2: Convert to fraction form
    3,448,808.69/4,759,357.30 = 1,999,344.36/x
  3. Step 3: Cross multiply
    3,448,808.69x = 4,759,357.30 × 1,999,344.36
  4. Step 4: Simplify right side
    3,448,808.69x = 9,515,594,187,829.06
  5. Step 5: Solve for x
    x = 9,515,594,187,829.06/3,448,808.69
  6. Step 6: Final answer
    x = 2,759,095.98

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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.