Home / 2,996,358.34-4,494,045.42-1,290,042.19

Finding the Fourth Proportional to 2,996,358.34, 4,494,045.42 and 1,290,042.19

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Solution

The fourth proportional to 2,996,358.34, 4,494,045.42 and 1,290,042.19 is: 1,934,851.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,358.34 : 4,494,045.42 = 1,290,042.19 : x
  2. Step 2: Convert to fraction form
    2,996,358.34/4,494,045.42 = 1,290,042.19/x
  3. Step 3: Cross multiply
    2,996,358.34x = 4,494,045.42 × 1,290,042.19
  4. Step 4: Simplify right side
    2,996,358.34x = 5,797,508,195,576.27
  5. Step 5: Solve for x
    x = 5,797,508,195,576.27/2,996,358.34
  6. Step 6: Final answer
    x = 1,934,851.42

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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.