Finding the Fourth Proportional to 4,465,241.40, 6,161,962.86 and 2,428,033.08
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Solution
The fourth proportional to 4,465,241.40, 6,161,962.86 and 2,428,033.08 is: 3,350,647.44
Step by Step Solution
- Step 1: Write the proportion equation
4,465,241.40 : 6,161,962.86 = 2,428,033.08 : x - Step 2: Convert to fraction form
4,465,241.40/6,161,962.86 = 2,428,033.08/x - Step 3: Cross multiply
4,465,241.40x = 6,161,962.86 × 2,428,033.08 - Step 4: Simplify right side
4,465,241.40x = 14,961,449,661,811.41 - Step 5: Solve for x
x = 14,961,449,661,811.41/4,465,241.40 - Step 6: Final answer
x = 3,350,647.44
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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.