Home / 4,856,311.43-7,282,757.15-1,616,969.40

Finding the Fourth Proportional to 4,856,311.43, 7,282,757.15 and 1,616,969.40

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Solution

The fourth proportional to 4,856,311.43, 7,282,757.15 and 1,616,969.40 is: 2,424,884.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856,311.43 : 7,282,757.15 = 1,616,969.40 : x
  2. Step 2: Convert to fraction form
    4,856,311.43/7,282,757.15 = 1,616,969.40/x
  3. Step 3: Cross multiply
    4,856,311.43x = 7,282,757.15 × 1,616,969.40
  4. Step 4: Simplify right side
    4,856,311.43x = 11,775,995,451,096.36
  5. Step 5: Solve for x
    x = 11,775,995,451,096.36/4,856,311.43
  6. Step 6: Final answer
    x = 2,424,884.74

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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.