Finding the Fourth Proportional to 3,302,773.87, 4,557,463.51 and 1,852,170.79
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Solution
The fourth proportional to 3,302,773.87, 4,557,463.51 and 1,852,170.79 is: 2,555,791.32
Step by Step Solution
- Step 1: Write the proportion equation
3,302,773.87 : 4,557,463.51 = 1,852,170.79 : x - Step 2: Convert to fraction form
3,302,773.87/4,557,463.51 = 1,852,170.79/x - Step 3: Cross multiply
3,302,773.87x = 4,557,463.51 × 1,852,170.79 - Step 4: Simplify right side
3,302,773.87x = 8,441,200,789,712.87 - Step 5: Solve for x
x = 8,441,200,789,712.87/3,302,773.87 - Step 6: Final answer
x = 2,555,791.32
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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.