Finding the Fourth Proportional to 3,283,141.48, 4,530,266.72 and 1,832,805.09
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Solution
The fourth proportional to 3,283,141.48, 4,530,266.72 and 1,832,805.09 is: 2,529,009.47
Step by Step Solution
- Step 1: Write the proportion equation
3,283,141.48 : 4,530,266.72 = 1,832,805.09 : x - Step 2: Convert to fraction form
3,283,141.48/4,530,266.72 = 1,832,805.09/x - Step 3: Cross multiply
3,283,141.48x = 4,530,266.72 × 1,832,805.09 - Step 4: Simplify right side
3,283,141.48x = 8,303,095,901,182.60 - Step 5: Solve for x
x = 8,303,095,901,182.60/3,283,141.48 - Step 6: Final answer
x = 2,529,009.47
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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.