Home / 2,742,902.46-4,115,010.60-1,144,576.44

Finding the Fourth Proportional to 2,742,902.46, 4,115,010.60 and 1,144,576.44

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Solution

The fourth proportional to 2,742,902.46, 4,115,010.60 and 1,144,576.44 is: 1,717,138.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,902.46 : 4,115,010.60 = 1,144,576.44 : x
  2. Step 2: Convert to fraction form
    2,742,902.46/4,115,010.60 = 1,144,576.44/x
  3. Step 3: Cross multiply
    2,742,902.46x = 4,115,010.60 × 1,144,576.44
  4. Step 4: Simplify right side
    2,742,902.46x = 4,709,944,183,110.26
  5. Step 5: Solve for x
    x = 4,709,944,183,110.26/2,742,902.46
  6. Step 6: Final answer
    x = 1,717,138.78

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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.