Home / 2,025,851.96-3,037,656.09-828,615

Finding the Fourth Proportional to 2,025,851.96, 3,037,656.09 and 828,615

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Solution

The fourth proportional to 2,025,851.96, 3,037,656.09 and 828,615 is: 1,242,463.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,851.96 : 3,037,656.09 = 828,615 : x
  2. Step 2: Convert to fraction form
    2,025,851.96/3,037,656.09 = 828,615/x
  3. Step 3: Cross multiply
    2,025,851.96x = 3,037,656.09 × 828,615
  4. Step 4: Simplify right side
    2,025,851.96x = 2,517,047,401,015.35
  5. Step 5: Solve for x
    x = 2,517,047,401,015.35/2,025,851.96
  6. Step 6: Final answer
    x = 1,242,463.64

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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.