Home / 3,247,111.60-4,870,700.88-1,450,086.64

Finding the Fourth Proportional to 3,247,111.60, 4,870,700.88 and 1,450,086.64

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Solution

The fourth proportional to 3,247,111.60, 4,870,700.88 and 1,450,086.64 is: 2,175,144.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,111.60 : 4,870,700.88 = 1,450,086.64 : x
  2. Step 2: Convert to fraction form
    3,247,111.60/4,870,700.88 = 1,450,086.64/x
  3. Step 3: Cross multiply
    3,247,111.60x = 4,870,700.88 × 1,450,086.64
  4. Step 4: Simplify right side
    3,247,111.60x = 7,062,938,273,524.24
  5. Step 5: Solve for x
    x = 7,062,938,273,524.24/3,247,111.60
  6. Step 6: Final answer
    x = 2,175,144.91

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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.