Home / 2,389,110-3,296,971.80-1,316,022

Finding the Fourth Proportional to 2,389,110, 3,296,971.80 and 1,316,022

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Solution

The fourth proportional to 2,389,110, 3,296,971.80 and 1,316,022 is: 1,816,110.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,110 : 3,296,971.80 = 1,316,022 : x
  2. Step 2: Convert to fraction form
    2,389,110/3,296,971.80 = 1,316,022/x
  3. Step 3: Cross multiply
    2,389,110x = 3,296,971.80 × 1,316,022
  4. Step 4: Simplify right side
    2,389,110x = 4,338,887,422,179.60
  5. Step 5: Solve for x
    x = 4,338,887,422,179.60/2,389,110
  6. Step 6: Final answer
    x = 1,816,110.36

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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.