Home / 5,225,879.62-7,838,816.54-1,631,954.58

Finding the Fourth Proportional to 5,225,879.62, 7,838,816.54 and 1,631,954.58

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Solution

The fourth proportional to 5,225,879.62, 7,838,816.54 and 1,631,954.58 is: 2,447,930.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,879.62 : 7,838,816.54 = 1,631,954.58 : x
  2. Step 2: Convert to fraction form
    5,225,879.62/7,838,816.54 = 1,631,954.58/x
  3. Step 3: Cross multiply
    5,225,879.62x = 7,838,816.54 × 1,631,954.58
  4. Step 4: Simplify right side
    5,225,879.62x = 12,792,592,554,232.75
  5. Step 5: Solve for x
    x = 12,792,592,554,232.75/5,225,879.62
  6. Step 6: Final answer
    x = 2,447,930.97

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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.