Home / 4,614,396.44-6,917,045.67-1,620,480.92

Finding the Fourth Proportional to 4,614,396.44, 6,917,045.67 and 1,620,480.92

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Solution

The fourth proportional to 4,614,396.44, 6,917,045.67 and 1,620,480.92 is: 2,429,123.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,614,396.44 : 6,917,045.67 = 1,620,480.92 : x
  2. Step 2: Convert to fraction form
    4,614,396.44/6,917,045.67 = 1,620,480.92/x
  3. Step 3: Cross multiply
    4,614,396.44x = 6,917,045.67 × 1,620,480.92
  4. Step 4: Simplify right side
    4,614,396.44x = 11,208,940,531,003.62
  5. Step 5: Solve for x
    x = 11,208,940,531,003.62/4,614,396.44
  6. Step 6: Final answer
    x = 2,429,123.87

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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.