Home / 3,173,279.93-4,379,202.39-1,723,036.49

Finding the Fourth Proportional to 3,173,279.93, 4,379,202.39 and 1,723,036.49

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Solution

The fourth proportional to 3,173,279.93, 4,379,202.39 and 1,723,036.49 is: 2,377,831.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,279.93 : 4,379,202.39 = 1,723,036.49 : x
  2. Step 2: Convert to fraction form
    3,173,279.93/4,379,202.39 = 1,723,036.49/x
  3. Step 3: Cross multiply
    3,173,279.93x = 4,379,202.39 × 1,723,036.49
  4. Step 4: Simplify right side
    3,173,279.93x = 7,545,525,493,169.20
  5. Step 5: Solve for x
    x = 7,545,525,493,169.20/3,173,279.93
  6. Step 6: Final answer
    x = 2,377,831.67

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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.