Home / 2,186,841.33-3,017,467.22-1,268,860.05

Finding the Fourth Proportional to 2,186,841.33, 3,017,467.22 and 1,268,860.05

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Solution

The fourth proportional to 2,186,841.33, 3,017,467.22 and 1,268,860.05 is: 1,750,809.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,841.33 : 3,017,467.22 = 1,268,860.05 : x
  2. Step 2: Convert to fraction form
    2,186,841.33/3,017,467.22 = 1,268,860.05/x
  3. Step 3: Cross multiply
    2,186,841.33x = 3,017,467.22 × 1,268,860.05
  4. Step 4: Simplify right side
    2,186,841.33x = 3,828,743,601,298.26
  5. Step 5: Solve for x
    x = 3,828,743,601,298.26/2,186,841.33
  6. Step 6: Final answer
    x = 1,750,809.97

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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.