Home / 2,340,431.04-3,510,768.12-743,119.20

Finding the Fourth Proportional to 2,340,431.04, 3,510,768.12 and 743,119.20

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Solution

The fourth proportional to 2,340,431.04, 3,510,768.12 and 743,119.20 is: 1,114,717.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,431.04 : 3,510,768.12 = 743,119.20 : x
  2. Step 2: Convert to fraction form
    2,340,431.04/3,510,768.12 = 743,119.20/x
  3. Step 3: Cross multiply
    2,340,431.04x = 3,510,768.12 × 743,119.20
  4. Step 4: Simplify right side
    2,340,431.04x = 2,608,919,196,719.90
  5. Step 5: Solve for x
    x = 2,608,919,196,719.90/2,340,431.04
  6. Step 6: Final answer
    x = 1,114,717.40

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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.