Home / 3,031,288.50-4,183,178.50-1,673,161.86

Finding the Fourth Proportional to 3,031,288.50, 4,183,178.50 and 1,673,161.86

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Solution

The fourth proportional to 3,031,288.50, 4,183,178.50 and 1,673,161.86 is: 2,308,963.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,288.50 : 4,183,178.50 = 1,673,161.86 : x
  2. Step 2: Convert to fraction form
    3,031,288.50/4,183,178.50 = 1,673,161.86/x
  3. Step 3: Cross multiply
    3,031,288.50x = 4,183,178.50 × 1,673,161.86
  4. Step 4: Simplify right side
    3,031,288.50x = 6,999,134,719,772.01
  5. Step 5: Solve for x
    x = 6,999,134,719,772.01/3,031,288.50
  6. Step 6: Final answer
    x = 2,308,963.57

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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.