Home / 3,570,099.54-5,355,321.53-1,173,891.12

Finding the Fourth Proportional to 3,570,099.54, 5,355,321.53 and 1,173,891.12

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Solution

The fourth proportional to 3,570,099.54, 5,355,321.53 and 1,173,891.12 is: 1,760,893.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,099.54 : 5,355,321.53 = 1,173,891.12 : x
  2. Step 2: Convert to fraction form
    3,570,099.54/5,355,321.53 = 1,173,891.12/x
  3. Step 3: Cross multiply
    3,570,099.54x = 5,355,321.53 × 1,173,891.12
  4. Step 4: Simplify right side
    3,570,099.54x = 6,286,564,388,811.82
  5. Step 5: Solve for x
    x = 6,286,564,388,811.82/3,570,099.54
  6. Step 6: Final answer
    x = 1,760,893.31

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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.