Home / 3,386,423.43-4,673,267.52-1,936,149.31

Finding the Fourth Proportional to 3,386,423.43, 4,673,267.52 and 1,936,149.31

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Solution

The fourth proportional to 3,386,423.43, 4,673,267.52 and 1,936,149.31 is: 2,671,887.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,423.43 : 4,673,267.52 = 1,936,149.31 : x
  2. Step 2: Convert to fraction form
    3,386,423.43/4,673,267.52 = 1,936,149.31/x
  3. Step 3: Cross multiply
    3,386,423.43x = 4,673,267.52 × 1,936,149.31
  4. Step 4: Simplify right side
    3,386,423.43x = 9,048,143,682,874.44
  5. Step 5: Solve for x
    x = 9,048,143,682,874.44/3,386,423.43
  6. Step 6: Final answer
    x = 2,671,887.87

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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.