Home / 2,215,053.36-3,056,774.96-1,196,458.08

Finding the Fourth Proportional to 2,215,053.36, 3,056,774.96 and 1,196,458.08

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Solution

The fourth proportional to 2,215,053.36, 3,056,774.96 and 1,196,458.08 is: 1,651,112.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,053.36 : 3,056,774.96 = 1,196,458.08 : x
  2. Step 2: Convert to fraction form
    2,215,053.36/3,056,774.96 = 1,196,458.08/x
  3. Step 3: Cross multiply
    2,215,053.36x = 3,056,774.96 × 1,196,458.08
  4. Step 4: Simplify right side
    2,215,053.36x = 3,657,303,099,633.68
  5. Step 5: Solve for x
    x = 3,657,303,099,633.68/2,215,053.36
  6. Step 6: Final answer
    x = 1,651,112.87

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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.