Home / 3,109,215.60-4,670,821.80-3,025,234.80

Finding the Fourth Proportional to 3,109,215.60, 4,670,821.80 and 3,025,234.80

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Solution

The fourth proportional to 3,109,215.60, 4,670,821.80 and 3,025,234.80 is: 4,544,661.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,215.60 : 4,670,821.80 = 3,025,234.80 : x
  2. Step 2: Convert to fraction form
    3,109,215.60/4,670,821.80 = 3,025,234.80/x
  3. Step 3: Cross multiply
    3,109,215.60x = 4,670,821.80 × 3,025,234.80
  4. Step 4: Simplify right side
    3,109,215.60x = 14,130,332,653,958.64
  5. Step 5: Solve for x
    x = 14,130,332,653,958.64/3,109,215.60
  6. Step 6: Final answer
    x = 4,544,661.57

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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.