Finding the Fourth Proportional to 5,734,212.62, 7,913,269.29 and 3,155,952.86
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Solution
The fourth proportional to 5,734,212.62, 7,913,269.29 and 3,155,952.86 is: 4,355,245.70
Step by Step Solution
- Step 1: Write the proportion equation
5,734,212.62 : 7,913,269.29 = 3,155,952.86 : x - Step 2: Convert to fraction form
5,734,212.62/7,913,269.29 = 3,155,952.86/x - Step 3: Cross multiply
5,734,212.62x = 7,913,269.29 × 3,155,952.86 - Step 4: Simplify right side
5,734,212.62x = 24,973,904,847,725.67 - Step 5: Solve for x
x = 24,973,904,847,725.67/5,734,212.62 - Step 6: Final answer
x = 4,355,245.70
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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.