Home / 3,432,117.12-5,147,311.92-1,410,924.64

Finding the Fourth Proportional to 3,432,117.12, 5,147,311.92 and 1,410,924.64

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Solution

The fourth proportional to 3,432,117.12, 5,147,311.92 and 1,410,924.64 is: 2,116,031.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,117.12 : 5,147,311.92 = 1,410,924.64 : x
  2. Step 2: Convert to fraction form
    3,432,117.12/5,147,311.92 = 1,410,924.64/x
  3. Step 3: Cross multiply
    3,432,117.12x = 5,147,311.92 × 1,410,924.64
  4. Step 4: Simplify right side
    3,432,117.12x = 7,262,469,217,693.71
  5. Step 5: Solve for x
    x = 7,262,469,217,693.71/3,432,117.12
  6. Step 6: Final answer
    x = 2,116,031.87

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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.