Home / 3,213,383.12-4,820,200.12-969,521.36

Finding the Fourth Proportional to 3,213,383.12, 4,820,200.12 and 969,521.36

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Solution

The fourth proportional to 3,213,383.12, 4,820,200.12 and 969,521.36 is: 1,454,319.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,383.12 : 4,820,200.12 = 969,521.36 : x
  2. Step 2: Convert to fraction form
    3,213,383.12/4,820,200.12 = 969,521.36/x
  3. Step 3: Cross multiply
    3,213,383.12x = 4,820,200.12 × 969,521.36
  4. Step 4: Simplify right side
    3,213,383.12x = 4,673,286,975,814.56
  5. Step 5: Solve for x
    x = 4,673,286,975,814.56/3,213,383.12
  6. Step 6: Final answer
    x = 1,454,319.89

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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.