Home / 2,716,996.26-3,752,743.25-1,980,784.63

Finding the Fourth Proportional to 2,716,996.26, 3,752,743.25 and 1,980,784.63

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Solution

The fourth proportional to 2,716,996.26, 3,752,743.25 and 1,980,784.63 is: 2,735,880.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,996.26 : 3,752,743.25 = 1,980,784.63 : x
  2. Step 2: Convert to fraction form
    2,716,996.26/3,752,743.25 = 1,980,784.63/x
  3. Step 3: Cross multiply
    2,716,996.26x = 3,752,743.25 × 1,980,784.63
  4. Step 4: Simplify right side
    2,716,996.26x = 7,433,376,121,268.61
  5. Step 5: Solve for x
    x = 7,433,376,121,268.61/2,716,996.26
  6. Step 6: Final answer
    x = 2,735,880.14

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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.