Home / 3,268,555.80-4,902,833.70-1,851,379.80

Finding the Fourth Proportional to 3,268,555.80, 4,902,833.70 and 1,851,379.80

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Solution

The fourth proportional to 3,268,555.80, 4,902,833.70 and 1,851,379.80 is: 2,777,069.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,555.80 : 4,902,833.70 = 1,851,379.80 : x
  2. Step 2: Convert to fraction form
    3,268,555.80/4,902,833.70 = 1,851,379.80/x
  3. Step 3: Cross multiply
    3,268,555.80x = 4,902,833.70 × 1,851,379.80
  4. Step 4: Simplify right side
    3,268,555.80x = 9,077,007,274,939.26
  5. Step 5: Solve for x
    x = 9,077,007,274,939.26/3,268,555.80
  6. Step 6: Final answer
    x = 2,777,069.70

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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.