Home / 4,884,867.34-6,744,175-3,145,562.64

Finding the Fourth Proportional to 4,884,867.34, 6,744,175 and 3,145,562.64

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Solution

The fourth proportional to 4,884,867.34, 6,744,175 and 3,145,562.64 is: 4,342,845.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884,867.34 : 6,744,175 = 3,145,562.64 : x
  2. Step 2: Convert to fraction form
    4,884,867.34/6,744,175 = 3,145,562.64/x
  3. Step 3: Cross multiply
    4,884,867.34x = 6,744,175 × 3,145,562.64
  4. Step 4: Simplify right side
    4,884,867.34x = 21,214,224,917,622
  5. Step 5: Solve for x
    x = 21,214,224,917,622/4,884,867.34
  6. Step 6: Final answer
    x = 4,342,845.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.