Home / 4,258,469.16-6,388,710.59-1,379,831.22

Finding the Fourth Proportional to 4,258,469.16, 6,388,710.59 and 1,379,831.22

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Solution

The fourth proportional to 4,258,469.16, 6,388,710.59 and 1,379,831.22 is: 2,070,073.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258,469.16 : 6,388,710.59 = 1,379,831.22 : x
  2. Step 2: Convert to fraction form
    4,258,469.16/6,388,710.59 = 1,379,831.22/x
  3. Step 3: Cross multiply
    4,258,469.16x = 6,388,710.59 × 1,379,831.22
  4. Step 4: Simplify right side
    4,258,469.16x = 8,815,342,327,626.62
  5. Step 5: Solve for x
    x = 8,815,342,327,626.62/4,258,469.16
  6. Step 6: Final answer
    x = 2,070,073.07

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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.