Finding the Fourth Proportional to 3,372,316.37, 4,653,788.48 and 1,902,219.98
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Solution
The fourth proportional to 3,372,316.37, 4,653,788.48 and 1,902,219.98 is: 2,625,058.99
Step by Step Solution
- Step 1: Write the proportion equation
3,372,316.37 : 4,653,788.48 = 1,902,219.98 : x - Step 2: Convert to fraction form
3,372,316.37/4,653,788.48 = 1,902,219.98/x - Step 3: Cross multiply
3,372,316.37x = 4,653,788.48 × 1,902,219.98 - Step 4: Simplify right side
3,372,316.37x = 8,852,529,396,569.79 - Step 5: Solve for x
x = 8,852,529,396,569.79/3,372,316.37 - Step 6: Final answer
x = 2,625,058.99
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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.