Finding the Fourth Proportional to 5,448,427.59, 8,167,033.78 and 2,417,220.98
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Solution
The fourth proportional to 5,448,427.59, 8,167,033.78 and 2,417,220.98 is: 3,623,343.64
Step by Step Solution
- Step 1: Write the proportion equation
5,448,427.59 : 8,167,033.78 = 2,417,220.98 : x - Step 2: Convert to fraction form
5,448,427.59/8,167,033.78 = 2,417,220.98/x - Step 3: Cross multiply
5,448,427.59x = 8,167,033.78 × 2,417,220.98 - Step 4: Simplify right side
5,448,427.59x = 19,741,525,427,072.43 - Step 5: Solve for x
x = 19,741,525,427,072.43/5,448,427.59 - Step 6: Final answer
x = 3,623,343.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.