Home / 3,465,714.43-4,782,364.94-1,916,942.77

Finding the Fourth Proportional to 3,465,714.43, 4,782,364.94 and 1,916,942.77

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Solution

The fourth proportional to 3,465,714.43, 4,782,364.94 and 1,916,942.77 is: 2,645,203.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,714.43 : 4,782,364.94 = 1,916,942.77 : x
  2. Step 2: Convert to fraction form
    3,465,714.43/4,782,364.94 = 1,916,942.77/x
  3. Step 3: Cross multiply
    3,465,714.43x = 4,782,364.94 × 1,916,942.77
  4. Step 4: Simplify right side
    3,465,714.43x = 9,167,519,895,234.49
  5. Step 5: Solve for x
    x = 9,167,519,895,234.49/3,465,714.43
  6. Step 6: Final answer
    x = 2,645,203.49

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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.