Home / 2,268,726-3,130,907.76-1,250,196.36

Finding the Fourth Proportional to 2,268,726, 3,130,907.76 and 1,250,196.36

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Solution

The fourth proportional to 2,268,726, 3,130,907.76 and 1,250,196.36 is: 1,725,307.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,726 : 3,130,907.76 = 1,250,196.36 : x
  2. Step 2: Convert to fraction form
    2,268,726/3,130,907.76 = 1,250,196.36/x
  3. Step 3: Cross multiply
    2,268,726x = 3,130,907.76 × 1,250,196.36
  4. Step 4: Simplify right side
    2,268,726x = 3,914,249,485,047.75
  5. Step 5: Solve for x
    x = 3,914,249,485,047.75/2,268,726
  6. Step 6: Final answer
    x = 1,725,307.28

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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.