Home / 4,158,880.80-6,238,321.20-3,906,938.40

Finding the Fourth Proportional to 4,158,880.80, 6,238,321.20 and 3,906,938.40

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Solution

The fourth proportional to 4,158,880.80, 6,238,321.20 and 3,906,938.40 is: 5,860,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,880.80 : 6,238,321.20 = 3,906,938.40 : x
  2. Step 2: Convert to fraction form
    4,158,880.80/6,238,321.20 = 3,906,938.40/x
  3. Step 3: Cross multiply
    4,158,880.80x = 6,238,321.20 × 3,906,938.40
  4. Step 4: Simplify right side
    4,158,880.80x = 24,372,736,647,814.08
  5. Step 5: Solve for x
    x = 24,372,736,647,814.08/4,158,880.80
  6. Step 6: Final answer
    x = 5,860,407.60

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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.