Home / 2,732,089.78-3,770,289.20-1,508,397.67

Finding the Fourth Proportional to 2,732,089.78, 3,770,289.20 and 1,508,397.67

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Solution

The fourth proportional to 2,732,089.78, 3,770,289.20 and 1,508,397.67 is: 2,081,591.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,089.78 : 3,770,289.20 = 1,508,397.67 : x
  2. Step 2: Convert to fraction form
    2,732,089.78/3,770,289.20 = 1,508,397.67/x
  3. Step 3: Cross multiply
    2,732,089.78x = 3,770,289.20 × 1,508,397.67
  4. Step 4: Simplify right side
    2,732,089.78x = 5,687,095,438,851.44
  5. Step 5: Solve for x
    x = 5,687,095,438,851.44/2,732,089.78
  6. Step 6: Final answer
    x = 2,081,591.71

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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.