Home / 5,342,731.40-8,003,210.70-3,314,750.60

Finding the Fourth Proportional to 5,342,731.40, 8,003,210.70 and 3,314,750.60

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Solution

The fourth proportional to 5,342,731.40, 8,003,210.70 and 3,314,750.60 is: 4,965,371.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342,731.40 : 8,003,210.70 = 3,314,750.60 : x
  2. Step 2: Convert to fraction form
    5,342,731.40/8,003,210.70 = 3,314,750.60/x
  3. Step 3: Cross multiply
    5,342,731.40x = 8,003,210.70 × 3,314,750.60
  4. Step 4: Simplify right side
    5,342,731.40x = 26,528,647,469,751.42
  5. Step 5: Solve for x
    x = 26,528,647,469,751.42/5,342,731.40
  6. Step 6: Final answer
    x = 4,965,371.73

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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.