Finding the Fourth Proportional to 3,750,657.42, 5,625,908.36 and 910,784.46
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Solution
The fourth proportional to 3,750,657.42, 5,625,908.36 and 910,784.46 is: 1,366,157.80
Step by Step Solution
- Step 1: Write the proportion equation
3,750,657.42 : 5,625,908.36 = 910,784.46 : x - Step 2: Convert to fraction form
3,750,657.42/5,625,908.36 = 910,784.46/x - Step 3: Cross multiply
3,750,657.42x = 5,625,908.36 × 910,784.46 - Step 4: Simplify right side
3,750,657.42x = 5,123,989,907,672.09 - Step 5: Solve for x
x = 5,123,989,907,672.09/3,750,657.42 - Step 6: Final answer
x = 1,366,157.80
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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.