Finding the Fourth Proportional to 3,452,338.19, 4,766,268.13 and 3,069,305.19
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Solution
The fourth proportional to 3,452,338.19, 4,766,268.13 and 3,069,305.19 is: 4,237,456.09
Step by Step Solution
- Step 1: Write the proportion equation
3,452,338.19 : 4,766,268.13 = 3,069,305.19 : x - Step 2: Convert to fraction form
3,452,338.19/4,766,268.13 = 3,069,305.19/x - Step 3: Cross multiply
3,452,338.19x = 4,766,268.13 × 3,069,305.19 - Step 4: Simplify right side
3,452,338.19x = 14,629,131,500,667.33 - Step 5: Solve for x
x = 14,629,131,500,667.33/3,452,338.19 - Step 6: Final answer
x = 4,237,456.09
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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.