Home / 2,268,409.02-3,130,375.56-1,235,959.80

Finding the Fourth Proportional to 2,268,409.02, 3,130,375.56 and 1,235,959.80

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Solution

The fourth proportional to 2,268,409.02, 3,130,375.56 and 1,235,959.80 is: 1,705,608.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,409.02 : 3,130,375.56 = 1,235,959.80 : x
  2. Step 2: Convert to fraction form
    2,268,409.02/3,130,375.56 = 1,235,959.80/x
  3. Step 3: Cross multiply
    2,268,409.02x = 3,130,375.56 × 1,235,959.80
  4. Step 4: Simplify right side
    2,268,409.02x = 3,869,018,351,062.49
  5. Step 5: Solve for x
    x = 3,869,018,351,062.49/2,268,409.02
  6. Step 6: Final answer
    x = 1,705,608.78

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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.