Home / 3,271,964.57-4,515,301.19-1,821,622.67

Finding the Fourth Proportional to 3,271,964.57, 4,515,301.19 and 1,821,622.67

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Solution

The fourth proportional to 3,271,964.57, 4,515,301.19 and 1,821,622.67 is: 2,513,833.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,964.57 : 4,515,301.19 = 1,821,622.67 : x
  2. Step 2: Convert to fraction form
    3,271,964.57/4,515,301.19 = 1,821,622.67/x
  3. Step 3: Cross multiply
    3,271,964.57x = 4,515,301.19 × 1,821,622.67
  4. Step 4: Simplify right side
    3,271,964.57x = 8,225,175,000,473.86
  5. Step 5: Solve for x
    x = 8,225,175,000,473.86/3,271,964.57
  6. Step 6: Final answer
    x = 2,513,833.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.