Home / 3,076,940.16-4,596,222.57-2,279,778.66

Finding the Fourth Proportional to 3,076,940.16, 4,596,222.57 and 2,279,778.66

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Solution

The fourth proportional to 3,076,940.16, 4,596,222.57 and 2,279,778.66 is: 3,405,451.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,940.16 : 4,596,222.57 = 2,279,778.66 : x
  2. Step 2: Convert to fraction form
    3,076,940.16/4,596,222.57 = 2,279,778.66/x
  3. Step 3: Cross multiply
    3,076,940.16x = 4,596,222.57 × 2,279,778.66
  4. Step 4: Simplify right side
    3,076,940.16x = 10,478,370,131,696.36
  5. Step 5: Solve for x
    x = 10,478,370,131,696.36/3,076,940.16
  6. Step 6: Final answer
    x = 3,405,451.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.