Home / 3,430,183.80-4,733,944.62-1,902,783

Finding the Fourth Proportional to 3,430,183.80, 4,733,944.62 and 1,902,783

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Solution

The fourth proportional to 3,430,183.80, 4,733,944.62 and 1,902,783 is: 2,626,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,183.80 : 4,733,944.62 = 1,902,783 : x
  2. Step 2: Convert to fraction form
    3,430,183.80/4,733,944.62 = 1,902,783/x
  3. Step 3: Cross multiply
    3,430,183.80x = 4,733,944.62 × 1,902,783
  4. Step 4: Simplify right side
    3,430,183.80x = 9,007,669,345,877.46
  5. Step 5: Solve for x
    x = 9,007,669,345,877.46/3,430,183.80
  6. Step 6: Final answer
    x = 2,626,001.95

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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.