Home / 3,485,508.20-5,228,262.30-1,241,719.40

Finding the Fourth Proportional to 3,485,508.20, 5,228,262.30 and 1,241,719.40

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Solution

The fourth proportional to 3,485,508.20, 5,228,262.30 and 1,241,719.40 is: 1,862,579.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,508.20 : 5,228,262.30 = 1,241,719.40 : x
  2. Step 2: Convert to fraction form
    3,485,508.20/5,228,262.30 = 1,241,719.40/x
  3. Step 3: Cross multiply
    3,485,508.20x = 5,228,262.30 × 1,241,719.40
  4. Step 4: Simplify right side
    3,485,508.20x = 6,492,034,726,198.62
  5. Step 5: Solve for x
    x = 6,492,034,726,198.62/3,485,508.20
  6. Step 6: Final answer
    x = 1,862,579.10

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