Home / 2,090,452.20-3,134,900.70-828,018.60

Finding the Fourth Proportional to 2,090,452.20, 3,134,900.70 and 828,018.60

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Solution

The fourth proportional to 2,090,452.20, 3,134,900.70 and 828,018.60 is: 1,241,719.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,452.20 : 3,134,900.70 = 828,018.60 : x
  2. Step 2: Convert to fraction form
    2,090,452.20/3,134,900.70 = 828,018.60/x
  3. Step 3: Cross multiply
    2,090,452.20x = 3,134,900.70 × 828,018.60
  4. Step 4: Simplify right side
    2,090,452.20x = 2,595,756,088,753.02
  5. Step 5: Solve for x
    x = 2,595,756,088,753.02/2,090,452.20
  6. Step 6: Final answer
    x = 1,241,719.90

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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.