Home / 2,135,446.38-2,946,916.23-1,168,576.86

Finding the Fourth Proportional to 2,135,446.38, 2,946,916.23 and 1,168,576.86

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Solution

The fourth proportional to 2,135,446.38, 2,946,916.23 and 1,168,576.86 is: 1,612,636.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,446.38 : 2,946,916.23 = 1,168,576.86 : x
  2. Step 2: Convert to fraction form
    2,135,446.38/2,946,916.23 = 1,168,576.86/x
  3. Step 3: Cross multiply
    2,135,446.38x = 2,946,916.23 × 1,168,576.86
  4. Step 4: Simplify right side
    2,135,446.38x = 3,443,698,114,736.44
  5. Step 5: Solve for x
    x = 3,443,698,114,736.44/2,135,446.38
  6. Step 6: Final answer
    x = 1,612,636.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.