Home / 3,455,809.62-5,179,511.90-2,445,222.90

Finding the Fourth Proportional to 3,455,809.62, 5,179,511.90 and 2,445,222.90

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Solution

The fourth proportional to 3,455,809.62, 5,179,511.90 and 2,445,222.90 is: 3,664,860.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,809.62 : 5,179,511.90 = 2,445,222.90 : x
  2. Step 2: Convert to fraction form
    3,455,809.62/5,179,511.90 = 2,445,222.90/x
  3. Step 3: Cross multiply
    3,455,809.62x = 5,179,511.90 × 2,445,222.90
  4. Step 4: Simplify right side
    3,455,809.62x = 12,665,061,108,702.51
  5. Step 5: Solve for x
    x = 12,665,061,108,702.51/3,455,809.62
  6. Step 6: Final answer
    x = 3,664,860.77

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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.