Finding the Fourth Proportional to 4,374,442.24, 6,039,715.20 and 2,829,448.96
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Solution
The fourth proportional to 4,374,442.24, 6,039,715.20 and 2,829,448.96 is: 3,906,570.24
Step by Step Solution
- Step 1: Write the proportion equation
4,374,442.24 : 6,039,715.20 = 2,829,448.96 : x - Step 2: Convert to fraction form
4,374,442.24/6,039,715.20 = 2,829,448.96/x - Step 3: Cross multiply
4,374,442.24x = 6,039,715.20 × 2,829,448.96 - Step 4: Simplify right side
4,374,442.24x = 17,089,065,891,336.19 - Step 5: Solve for x
x = 17,089,065,891,336.19/4,374,442.24 - Step 6: Final answer
x = 3,906,570.24
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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.