Finding the Fourth Proportional to 3,366,232.54, 4,645,336.17 and 1,838,350.60
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Solution
The fourth proportional to 3,366,232.54, 4,645,336.17 and 1,838,350.60 is: 2,536,888.48
Step by Step Solution
- Step 1: Write the proportion equation
3,366,232.54 : 4,645,336.17 = 1,838,350.60 : x - Step 2: Convert to fraction form
3,366,232.54/4,645,336.17 = 1,838,350.60/x - Step 3: Cross multiply
3,366,232.54x = 4,645,336.17 × 1,838,350.60 - Step 4: Simplify right side
3,366,232.54x = 8,539,756,535,321.20 - Step 5: Solve for x
x = 8,539,756,535,321.20/3,366,232.54 - Step 6: Final answer
x = 2,536,888.48
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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.