Home / 3,669,220.80-5,503,831.20-973,540.80

Finding the Fourth Proportional to 3,669,220.80, 5,503,831.20 and 973,540.80

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Solution

The fourth proportional to 3,669,220.80, 5,503,831.20 and 973,540.80 is: 1,460,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,220.80 : 5,503,831.20 = 973,540.80 : x
  2. Step 2: Convert to fraction form
    3,669,220.80/5,503,831.20 = 973,540.80/x
  3. Step 3: Cross multiply
    3,669,220.80x = 5,503,831.20 × 973,540.80
  4. Step 4: Simplify right side
    3,669,220.80x = 5,358,204,229,512.96
  5. Step 5: Solve for x
    x = 5,358,204,229,512.96/3,669,220.80
  6. Step 6: Final answer
    x = 1,460,311.20

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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.