Finding the Fourth Proportional to 3,372,696.63, 4,653,014.02 and 2,148,782.99
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Solution
The fourth proportional to 3,372,696.63, 4,653,014.02 and 2,148,782.99 is: 2,964,487.60
Step by Step Solution
- Step 1: Write the proportion equation
3,372,696.63 : 4,653,014.02 = 2,148,782.99 : x - Step 2: Convert to fraction form
3,372,696.63/4,653,014.02 = 2,148,782.99/x - Step 3: Cross multiply
3,372,696.63x = 4,653,014.02 × 2,148,782.99 - Step 4: Simplify right side
3,372,696.63x = 9,998,317,349,770.49 - Step 5: Solve for x
x = 9,998,317,349,770.49/3,372,696.63 - Step 6: Final answer
x = 2,964,487.60
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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.