Home / 3,071,204.91-4,600,639.62-1,529,556.21

Finding the Fourth Proportional to 3,071,204.91, 4,600,639.62 and 1,529,556.21

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Solution

The fourth proportional to 3,071,204.91, 4,600,639.62 and 1,529,556.21 is: 2,291,262.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,204.91 : 4,600,639.62 = 1,529,556.21 : x
  2. Step 2: Convert to fraction form
    3,071,204.91/4,600,639.62 = 1,529,556.21/x
  3. Step 3: Cross multiply
    3,071,204.91x = 4,600,639.62 × 1,529,556.21
  4. Step 4: Simplify right side
    3,071,204.91x = 7,036,936,900,743.04
  5. Step 5: Solve for x
    x = 7,036,936,900,743.04/3,071,204.91
  6. Step 6: Final answer
    x = 2,291,262.58

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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.