Home / 4,639,742.85-6,959,730.92-1,273,940.13

Finding the Fourth Proportional to 4,639,742.85, 6,959,730.92 and 1,273,940.13

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Solution

The fourth proportional to 4,639,742.85, 6,959,730.92 and 1,273,940.13 is: 1,910,942.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639,742.85 : 6,959,730.92 = 1,273,940.13 : x
  2. Step 2: Convert to fraction form
    4,639,742.85/6,959,730.92 = 1,273,940.13/x
  3. Step 3: Cross multiply
    4,639,742.85x = 6,959,730.92 × 1,273,940.13
  4. Step 4: Simplify right side
    4,639,742.85x = 8,866,280,512,989.82
  5. Step 5: Solve for x
    x = 8,866,280,512,989.82/4,639,742.85
  6. Step 6: Final answer
    x = 1,910,942.22

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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.