Home / 3,175,606.85-4,763,414.07-870,119.67

Finding the Fourth Proportional to 3,175,606.85, 4,763,414.07 and 870,119.67

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Solution

The fourth proportional to 3,175,606.85, 4,763,414.07 and 870,119.67 is: 1,305,180.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,606.85 : 4,763,414.07 = 870,119.67 : x
  2. Step 2: Convert to fraction form
    3,175,606.85/4,763,414.07 = 870,119.67/x
  3. Step 3: Cross multiply
    3,175,606.85x = 4,763,414.07 × 870,119.67
  4. Step 4: Simplify right side
    3,175,606.85x = 4,144,740,278,661.76
  5. Step 5: Solve for x
    x = 4,144,740,278,661.76/3,175,606.85
  6. Step 6: Final answer
    x = 1,305,180.55

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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.