Home / 4,820,514.43-7,230,661.36-1,226,285.62

Finding the Fourth Proportional to 4,820,514.43, 7,230,661.36 and 1,226,285.62

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Solution

The fourth proportional to 4,820,514.43, 7,230,661.36 and 1,226,285.62 is: 1,839,400.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820,514.43 : 7,230,661.36 = 1,226,285.62 : x
  2. Step 2: Convert to fraction form
    4,820,514.43/7,230,661.36 = 1,226,285.62/x
  3. Step 3: Cross multiply
    4,820,514.43x = 7,230,661.36 × 1,226,285.62
  4. Step 4: Simplify right side
    4,820,514.43x = 8,866,856,048,857.65
  5. Step 5: Solve for x
    x = 8,866,856,048,857.65/4,820,514.43
  6. Step 6: Final answer
    x = 1,839,400.37

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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.