Home / 4,414,831.84-6,618,676.20-1,380,636.64

Finding the Fourth Proportional to 4,414,831.84, 6,618,676.20 and 1,380,636.64

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Solution

The fourth proportional to 4,414,831.84, 6,618,676.20 and 1,380,636.64 is: 2,069,838.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414,831.84 : 6,618,676.20 = 1,380,636.64 : x
  2. Step 2: Convert to fraction form
    4,414,831.84/6,618,676.20 = 1,380,636.64/x
  3. Step 3: Cross multiply
    4,414,831.84x = 6,618,676.20 × 1,380,636.64
  4. Step 4: Simplify right side
    4,414,831.84x = 9,137,986,870,015.97
  5. Step 5: Solve for x
    x = 9,137,986,870,015.97/4,414,831.84
  6. Step 6: Final answer
    x = 2,069,838.04

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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.