Finding the Fourth Proportional to 4,833,331.95, 6,668,365.81 and 2,739,949.94
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Solution
The fourth proportional to 4,833,331.95, 6,668,365.81 and 2,739,949.94 is: 3,780,205.61
Step by Step Solution
- Step 1: Write the proportion equation
4,833,331.95 : 6,668,365.81 = 2,739,949.94 : x - Step 2: Convert to fraction form
4,833,331.95/6,668,365.81 = 2,739,949.94/x - Step 3: Cross multiply
4,833,331.95x = 6,668,365.81 × 2,739,949.94 - Step 4: Simplify right side
4,833,331.95x = 18,270,988,531,999.64 - Step 5: Solve for x
x = 18,270,988,531,999.64/4,833,331.95 - Step 6: Final answer
x = 3,780,205.61
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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.