Home / 3,431,291.22-5,146,272.63-1,156,576.32

Finding the Fourth Proportional to 3,431,291.22, 5,146,272.63 and 1,156,576.32

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Solution

The fourth proportional to 3,431,291.22, 5,146,272.63 and 1,156,576.32 is: 1,734,640.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,291.22 : 5,146,272.63 = 1,156,576.32 : x
  2. Step 2: Convert to fraction form
    3,431,291.22/5,146,272.63 = 1,156,576.32/x
  3. Step 3: Cross multiply
    3,431,291.22x = 5,146,272.63 × 1,156,576.32
  4. Step 4: Simplify right side
    3,431,291.22x = 5,952,057,060,122.12
  5. Step 5: Solve for x
    x = 5,952,057,060,122.12/3,431,291.22
  6. Step 6: Final answer
    x = 1,734,640.60

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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.