Home / 3,448,616.76-4,759,087.80-1,999,152.36

Finding the Fourth Proportional to 3,448,616.76, 4,759,087.80 and 1,999,152.36

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Solution

The fourth proportional to 3,448,616.76, 4,759,087.80 and 1,999,152.36 is: 2,758,828.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,616.76 : 4,759,087.80 = 1,999,152.36 : x
  2. Step 2: Convert to fraction form
    3,448,616.76/4,759,087.80 = 1,999,152.36/x
  3. Step 3: Cross multiply
    3,448,616.76x = 4,759,087.80 × 1,999,152.36
  4. Step 4: Simplify right side
    3,448,616.76x = 9,514,141,606,817.21
  5. Step 5: Solve for x
    x = 9,514,141,606,817.21/3,448,616.76
  6. Step 6: Final answer
    x = 2,758,828.33

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1.5x scale

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.