Finding the Fourth Proportional to 3,225,269.88, 4,838,748.42 and 1,203,531.48
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Solution
The fourth proportional to 3,225,269.88, 4,838,748.42 and 1,203,531.48 is: 1,805,612.02
Step by Step Solution
- Step 1: Write the proportion equation
3,225,269.88 : 4,838,748.42 = 1,203,531.48 : x - Step 2: Convert to fraction form
3,225,269.88/4,838,748.42 = 1,203,531.48/x - Step 3: Cross multiply
3,225,269.88x = 4,838,748.42 × 1,203,531.48 - Step 4: Simplify right side
3,225,269.88x = 5,823,586,047,270.26 - Step 5: Solve for x
x = 5,823,586,047,270.26/3,225,269.88 - Step 6: Final answer
x = 1,805,612.02
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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.