Home / 3,235,964.72-4,852,685.84-1,213,105.14

Finding the Fourth Proportional to 3,235,964.72, 4,852,685.84 and 1,213,105.14

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Solution

The fourth proportional to 3,235,964.72, 4,852,685.84 and 1,213,105.14 is: 1,819,184.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235,964.72 : 4,852,685.84 = 1,213,105.14 : x
  2. Step 2: Convert to fraction form
    3,235,964.72/4,852,685.84 = 1,213,105.14/x
  3. Step 3: Cross multiply
    3,235,964.72x = 4,852,685.84 × 1,213,105.14
  4. Step 4: Simplify right side
    3,235,964.72x = 5,886,818,129,243.69
  5. Step 5: Solve for x
    x = 5,886,818,129,243.69/3,235,964.72
  6. Step 6: Final answer
    x = 1,819,184.89

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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.