Home / 4,377,923.80-6,570,922.20-2,220,462.88

Finding the Fourth Proportional to 4,377,923.80, 6,570,922.20 and 2,220,462.88

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Solution

The fourth proportional to 4,377,923.80, 6,570,922.20 and 2,220,462.88 is: 3,332,741.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377,923.80 : 6,570,922.20 = 2,220,462.88 : x
  2. Step 2: Convert to fraction form
    4,377,923.80/6,570,922.20 = 2,220,462.88/x
  3. Step 3: Cross multiply
    4,377,923.80x = 6,570,922.20 × 2,220,462.88
  4. Step 4: Simplify right side
    4,377,923.80x = 14,590,488,832,467.94
  5. Step 5: Solve for x
    x = 14,590,488,832,467.94/4,377,923.80
  6. Step 6: Final answer
    x = 3,332,741.61

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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.