Home / 4,421,213.62-6,631,820.03-1,226,339.94

Finding the Fourth Proportional to 4,421,213.62, 6,631,820.03 and 1,226,339.94

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Solution

The fourth proportional to 4,421,213.62, 6,631,820.03 and 1,226,339.94 is: 1,839,509.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421,213.62 : 6,631,820.03 = 1,226,339.94 : x
  2. Step 2: Convert to fraction form
    4,421,213.62/6,631,820.03 = 1,226,339.94/x
  3. Step 3: Cross multiply
    4,421,213.62x = 6,631,820.03 × 1,226,339.94
  4. Step 4: Simplify right side
    4,421,213.62x = 8,132,865,746,679.97
  5. Step 5: Solve for x
    x = 8,132,865,746,679.97/4,421,213.62
  6. Step 6: Final answer
    x = 1,839,509.79

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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.