Home / 3,025,481.76-4,175,143.76-1,667,356

Finding the Fourth Proportional to 3,025,481.76, 4,175,143.76 and 1,667,356

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Solution

The fourth proportional to 3,025,481.76, 4,175,143.76 and 1,667,356 is: 2,300,939.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,481.76 : 4,175,143.76 = 1,667,356 : x
  2. Step 2: Convert to fraction form
    3,025,481.76/4,175,143.76 = 1,667,356/x
  3. Step 3: Cross multiply
    3,025,481.76x = 4,175,143.76 × 1,667,356
  4. Step 4: Simplify right side
    3,025,481.76x = 6,961,450,999,098.56
  5. Step 5: Solve for x
    x = 6,961,450,999,098.56/3,025,481.76
  6. Step 6: Final answer
    x = 2,300,939.67

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1.5x scale

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.