Home / 3,262,383.36-4,890,880.89-1,439,450.46

Finding the Fourth Proportional to 3,262,383.36, 4,890,880.89 and 1,439,450.46

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Solution

The fourth proportional to 3,262,383.36, 4,890,880.89 and 1,439,450.46 is: 2,157,986.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262,383.36 : 4,890,880.89 = 1,439,450.46 : x
  2. Step 2: Convert to fraction form
    3,262,383.36/4,890,880.89 = 1,439,450.46/x
  3. Step 3: Cross multiply
    3,262,383.36x = 4,890,880.89 × 1,439,450.46
  4. Step 4: Simplify right side
    3,262,383.36x = 7,040,180,746,915.71
  5. Step 5: Solve for x
    x = 7,040,180,746,915.71/3,262,383.36
  6. Step 6: Final answer
    x = 2,157,986.96

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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.