Home / 4,856,859.03-7,285,188.48-1,618,631.85

Finding the Fourth Proportional to 4,856,859.03, 7,285,188.48 and 1,618,631.85

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Solution

The fourth proportional to 4,856,859.03, 7,285,188.48 and 1,618,631.85 is: 2,427,914.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856,859.03 : 7,285,188.48 = 1,618,631.85 : x
  2. Step 2: Convert to fraction form
    4,856,859.03/7,285,188.48 = 1,618,631.85/x
  3. Step 3: Cross multiply
    4,856,859.03x = 7,285,188.48 × 1,618,631.85
  4. Step 4: Simplify right side
    4,856,859.03x = 11,792,038,070,555.15
  5. Step 5: Solve for x
    x = 11,792,038,070,555.15/4,856,859.03
  6. Step 6: Final answer
    x = 2,427,914.42

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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.