Home / 4,211,393.21-5,811,722.64-2,277,653.79

Finding the Fourth Proportional to 4,211,393.21, 5,811,722.64 and 2,277,653.79

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Solution

The fourth proportional to 4,211,393.21, 5,811,722.64 and 2,277,653.79 is: 3,143,162.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,393.21 : 5,811,722.64 = 2,277,653.79 : x
  2. Step 2: Convert to fraction form
    4,211,393.21/5,811,722.64 = 2,277,653.79/x
  3. Step 3: Cross multiply
    4,211,393.21x = 5,811,722.64 × 2,277,653.79
  4. Step 4: Simplify right side
    4,211,393.21x = 13,237,092,097,424.80
  5. Step 5: Solve for x
    x = 13,237,092,097,424.80/4,211,393.21
  6. Step 6: Final answer
    x = 3,143,162.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.