Home / 2,752,282.88-3,798,247.16-1,528,611.28

Finding the Fourth Proportional to 2,752,282.88, 3,798,247.16 and 1,528,611.28

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Solution

The fourth proportional to 2,752,282.88, 3,798,247.16 and 1,528,611.28 is: 2,109,537.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,282.88 : 3,798,247.16 = 1,528,611.28 : x
  2. Step 2: Convert to fraction form
    2,752,282.88/3,798,247.16 = 1,528,611.28/x
  3. Step 3: Cross multiply
    2,752,282.88x = 3,798,247.16 × 1,528,611.28
  4. Step 4: Simplify right side
    2,752,282.88x = 5,806,043,453,003.97
  5. Step 5: Solve for x
    x = 5,806,043,453,003.97/2,752,282.88
  6. Step 6: Final answer
    x = 2,109,537.32

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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.