Home / 2,994,072.99-4,131,772.52-1,635,916.83

Finding the Fourth Proportional to 2,994,072.99, 4,131,772.52 and 1,635,916.83

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Solution

The fourth proportional to 2,994,072.99, 4,131,772.52 and 1,635,916.83 is: 2,257,538.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,072.99 : 4,131,772.52 = 1,635,916.83 : x
  2. Step 2: Convert to fraction form
    2,994,072.99/4,131,772.52 = 1,635,916.83/x
  3. Step 3: Cross multiply
    2,994,072.99x = 4,131,772.52 × 1,635,916.83
  4. Step 4: Simplify right side
    2,994,072.99x = 6,759,236,195,019.93
  5. Step 5: Solve for x
    x = 6,759,236,195,019.93/2,994,072.99
  6. Step 6: Final answer
    x = 2,257,538.88

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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.