Home / 3,143,951.85-4,717,095.57-2,183,901.69

Finding the Fourth Proportional to 3,143,951.85, 4,717,095.57 and 2,183,901.69

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Solution

The fourth proportional to 3,143,951.85, 4,717,095.57 and 2,183,901.69 is: 3,276,663.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,951.85 : 4,717,095.57 = 2,183,901.69 : x
  2. Step 2: Convert to fraction form
    3,143,951.85/4,717,095.57 = 2,183,901.69/x
  3. Step 3: Cross multiply
    3,143,951.85x = 4,717,095.57 × 2,183,901.69
  4. Step 4: Simplify right side
    3,143,951.85x = 10,301,672,987,214.51
  5. Step 5: Solve for x
    x = 10,301,672,987,214.51/3,143,951.85
  6. Step 6: Final answer
    x = 3,276,663.73

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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.