Home / 3,145,751.82-4,708,478.43-1,627,343.82

Finding the Fourth Proportional to 3,145,751.82, 4,708,478.43 and 1,627,343.82

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Solution

The fourth proportional to 3,145,751.82, 4,708,478.43 and 1,627,343.82 is: 2,435,765.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,751.82 : 4,708,478.43 = 1,627,343.82 : x
  2. Step 2: Convert to fraction form
    3,145,751.82/4,708,478.43 = 1,627,343.82/x
  3. Step 3: Cross multiply
    3,145,751.82x = 4,708,478.43 × 1,627,343.82
  4. Step 4: Simplify right side
    3,145,751.82x = 7,662,313,274,663.80
  5. Step 5: Solve for x
    x = 7,662,313,274,663.80/3,145,751.82
  6. Step 6: Final answer
    x = 2,435,765.35

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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.