Home / 4,411,755.25-6,616,145.12-1,678,653.83

Finding the Fourth Proportional to 4,411,755.25, 6,616,145.12 and 1,678,653.83

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Solution

The fourth proportional to 4,411,755.25, 6,616,145.12 and 1,678,653.83 is: 2,517,414.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411,755.25 : 6,616,145.12 = 1,678,653.83 : x
  2. Step 2: Convert to fraction form
    4,411,755.25/6,616,145.12 = 1,678,653.83/x
  3. Step 3: Cross multiply
    4,411,755.25x = 6,616,145.12 × 1,678,653.83
  4. Step 4: Simplify right side
    4,411,755.25x = 11,106,217,337,130.54
  5. Step 5: Solve for x
    x = 11,106,217,337,130.54/4,411,755.25
  6. Step 6: Final answer
    x = 2,517,414.66

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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.