Home / 3,366,455.15-4,645,737.81-1,916,243.96

Finding the Fourth Proportional to 3,366,455.15, 4,645,737.81 and 1,916,243.96

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Solution

The fourth proportional to 3,366,455.15, 4,645,737.81 and 1,916,243.96 is: 2,644,433.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,455.15 : 4,645,737.81 = 1,916,243.96 : x
  2. Step 2: Convert to fraction form
    3,366,455.15/4,645,737.81 = 1,916,243.96/x
  3. Step 3: Cross multiply
    3,366,455.15x = 4,645,737.81 × 1,916,243.96
  4. Step 4: Simplify right side
    3,366,455.15x = 8,902,366,994,927.44
  5. Step 5: Solve for x
    x = 8,902,366,994,927.44/3,366,455.15
  6. Step 6: Final answer
    x = 2,644,433.56

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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.