Home / 2,980,515.97-4,470,815.87-850,600.32

Finding the Fourth Proportional to 2,980,515.97, 4,470,815.87 and 850,600.32

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Solution

The fourth proportional to 2,980,515.97, 4,470,815.87 and 850,600.32 is: 1,275,912.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,515.97 : 4,470,815.87 = 850,600.32 : x
  2. Step 2: Convert to fraction form
    2,980,515.97/4,470,815.87 = 850,600.32/x
  3. Step 3: Cross multiply
    2,980,515.97x = 4,470,815.87 × 850,600.32
  4. Step 4: Simplify right side
    2,980,515.97x = 3,802,877,409,683.08
  5. Step 5: Solve for x
    x = 3,802,877,409,683.08/2,980,515.97
  6. Step 6: Final answer
    x = 1,275,912.44

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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.