Home / 4,421,919.39-6,632,882.42-1,227,048.64

Finding the Fourth Proportional to 4,421,919.39, 6,632,882.42 and 1,227,048.64

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Solution

The fourth proportional to 4,421,919.39, 6,632,882.42 and 1,227,048.64 is: 1,840,573.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421,919.39 : 6,632,882.42 = 1,227,048.64 : x
  2. Step 2: Convert to fraction form
    4,421,919.39/6,632,882.42 = 1,227,048.64/x
  3. Step 3: Cross multiply
    4,421,919.39x = 6,632,882.42 × 1,227,048.64
  4. Step 4: Simplify right side
    4,421,919.39x = 8,138,869,352,740.91
  5. Step 5: Solve for x
    x = 8,138,869,352,740.91/4,421,919.39
  6. Step 6: Final answer
    x = 1,840,573.89

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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.