Finding the Fourth Proportional to 4,350,012.26, 6,001,662.60 and 2,513,801.59
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Solution
The fourth proportional to 4,350,012.26, 6,001,662.60 and 2,513,801.59 is: 3,468,263.56
Step by Step Solution
- Step 1: Write the proportion equation
4,350,012.26 : 6,001,662.60 = 2,513,801.59 : x - Step 2: Convert to fraction form
4,350,012.26/6,001,662.60 = 2,513,801.59/x - Step 3: Cross multiply
4,350,012.26x = 6,001,662.60 × 2,513,801.59 - Step 4: Simplify right side
4,350,012.26x = 15,086,988,971,519.38 - Step 5: Solve for x
x = 15,086,988,971,519.38/4,350,012.26 - Step 6: Final answer
x = 3,468,263.56
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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.