Finding the Fourth Proportional to 4,395,858.69, 6,069,247.20 and 2,744,522.49
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Solution
The fourth proportional to 4,395,858.69, 6,069,247.20 and 2,744,522.49 is: 3,789,290.47
Step by Step Solution
- Step 1: Write the proportion equation
4,395,858.69 : 6,069,247.20 = 2,744,522.49 : x - Step 2: Convert to fraction form
4,395,858.69/6,069,247.20 = 2,744,522.49/x - Step 3: Cross multiply
4,395,858.69x = 6,069,247.20 × 2,744,522.49 - Step 4: Simplify right side
4,395,858.69x = 16,657,185,437,769.53 - Step 5: Solve for x
x = 16,657,185,437,769.53/4,395,858.69 - Step 6: Final answer
x = 3,789,290.47
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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.