Finding the Fourth Proportional to 4,816,028.96, 6,646,246.80 and 2,722,704.80
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Solution
The fourth proportional to 4,816,028.96, 6,646,246.80 and 2,722,704.80 is: 3,757,404.33
Step by Step Solution
- Step 1: Write the proportion equation
4,816,028.96 : 6,646,246.80 = 2,722,704.80 : x - Step 2: Convert to fraction form
4,816,028.96/6,646,246.80 = 2,722,704.80/x - Step 3: Cross multiply
4,816,028.96x = 6,646,246.80 × 2,722,704.80 - Step 4: Simplify right side
4,816,028.96x = 18,095,768,064,344.64 - Step 5: Solve for x
x = 18,095,768,064,344.64/4,816,028.96 - Step 6: Final answer
x = 3,757,404.33
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1.5x scale
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.