Home / 3,370,821.22-5,056,736.04-1,240,743.16

Finding the Fourth Proportional to 3,370,821.22, 5,056,736.04 and 1,240,743.16

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Solution

The fourth proportional to 3,370,821.22, 5,056,736.04 and 1,240,743.16 is: 1,861,300.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,821.22 : 5,056,736.04 = 1,240,743.16 : x
  2. Step 2: Convert to fraction form
    3,370,821.22/5,056,736.04 = 1,240,743.16/x
  3. Step 3: Cross multiply
    3,370,821.22x = 5,056,736.04 × 1,240,743.16
  4. Step 4: Simplify right side
    3,370,821.22x = 6,274,110,653,555.49
  5. Step 5: Solve for x
    x = 6,274,110,653,555.49/3,370,821.22
  6. Step 6: Final answer
    x = 1,861,300.33

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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.