Home / 5,168,349.64-7,753,751.34-1,622,493.64

Finding the Fourth Proportional to 5,168,349.64, 7,753,751.34 and 1,622,493.64

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Solution

The fourth proportional to 5,168,349.64, 7,753,751.34 and 1,622,493.64 is: 2,434,125.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,168,349.64 : 7,753,751.34 = 1,622,493.64 : x
  2. Step 2: Convert to fraction form
    5,168,349.64/7,753,751.34 = 1,622,493.64/x
  3. Step 3: Cross multiply
    5,168,349.64x = 7,753,751.34 × 1,622,493.64
  4. Step 4: Simplify right side
    5,168,349.64x = 12,580,412,235,291.48
  5. Step 5: Solve for x
    x = 12,580,412,235,291.48/5,168,349.64
  6. Step 6: Final answer
    x = 2,434,125.61

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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.