Home / 4,377,914.78-6,570,908.71-2,220,453.86

Finding the Fourth Proportional to 4,377,914.78, 6,570,908.71 and 2,220,453.86

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Solution

The fourth proportional to 4,377,914.78, 6,570,908.71 and 2,220,453.86 is: 3,332,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377,914.78 : 6,570,908.71 = 2,220,453.86 : x
  2. Step 2: Convert to fraction form
    4,377,914.78/6,570,908.71 = 2,220,453.86/x
  3. Step 3: Cross multiply
    4,377,914.78x = 6,570,908.71 × 2,220,453.86
  4. Step 4: Simplify right side
    4,377,914.78x = 14,590,399,619,703.26
  5. Step 5: Solve for x
    x = 14,590,399,619,703.26/4,377,914.78
  6. Step 6: Final answer
    x = 3,332,728.10

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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.