Home / 3,285,315.69-4,929,235.61-2,313,612.55

Finding the Fourth Proportional to 3,285,315.69, 4,929,235.61 and 2,313,612.55

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Solution

The fourth proportional to 3,285,315.69, 4,929,235.61 and 2,313,612.55 is: 3,471,307.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,315.69 : 4,929,235.61 = 2,313,612.55 : x
  2. Step 2: Convert to fraction form
    3,285,315.69/4,929,235.61 = 2,313,612.55/x
  3. Step 3: Cross multiply
    3,285,315.69x = 4,929,235.61 × 2,313,612.55
  4. Step 4: Simplify right side
    3,285,315.69x = 11,404,341,369,202.91
  5. Step 5: Solve for x
    x = 11,404,341,369,202.91/3,285,315.69
  6. Step 6: Final answer
    x = 3,471,307.61

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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.