Home / 3,850,502.90-5,767,450.28-3,624,128.96

Finding the Fourth Proportional to 3,850,502.90, 5,767,450.28 and 3,624,128.96

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Solution

The fourth proportional to 3,850,502.90, 5,767,450.28 and 3,624,128.96 is: 5,428,377.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,502.90 : 5,767,450.28 = 3,624,128.96 : x
  2. Step 2: Convert to fraction form
    3,850,502.90/5,767,450.28 = 3,624,128.96/x
  3. Step 3: Cross multiply
    3,850,502.90x = 5,767,450.28 × 3,624,128.96
  4. Step 4: Simplify right side
    3,850,502.90x = 20,901,983,538,150.21
  5. Step 5: Solve for x
    x = 20,901,983,538,150.21/3,850,502.90
  6. Step 6: Final answer
    x = 5,428,377.57

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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.