Finding the Fourth Proportional to 4,157,787.10, 6,232,015.05 and 2,361,531.10
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Solution
The fourth proportional to 4,157,787.10, 6,232,015.05 and 2,361,531.10 is: 3,539,646.69
Step by Step Solution
- Step 1: Write the proportion equation
4,157,787.10 : 6,232,015.05 = 2,361,531.10 : x - Step 2: Convert to fraction form
4,157,787.10/6,232,015.05 = 2,361,531.10/x - Step 3: Cross multiply
4,157,787.10x = 6,232,015.05 × 2,361,531.10 - Step 4: Simplify right side
4,157,787.10x = 14,717,097,356,243.05 - Step 5: Solve for x
x = 14,717,097,356,243.05/4,157,787.10 - Step 6: Final answer
x = 3,539,646.69
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1.5x scale
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.