Home / 2,455,790.28-3,684,505.26-1,089,375.48

Finding the Fourth Proportional to 2,455,790.28, 3,684,505.26 and 1,089,375.48

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Solution

The fourth proportional to 2,455,790.28, 3,684,505.26 and 1,089,375.48 is: 1,634,426.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,790.28 : 3,684,505.26 = 1,089,375.48 : x
  2. Step 2: Convert to fraction form
    2,455,790.28/3,684,505.26 = 1,089,375.48/x
  3. Step 3: Cross multiply
    2,455,790.28x = 3,684,505.26 × 1,089,375.48
  4. Step 4: Simplify right side
    2,455,790.28x = 4,013,809,686,175.02
  5. Step 5: Solve for x
    x = 4,013,809,686,175.02/2,455,790.28
  6. Step 6: Final answer
    x = 1,634,426.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.