Finding the Fourth Proportional to 3,157,767.68, 4,737,235.72 and 999,336
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Solution
The fourth proportional to 3,157,767.68, 4,737,235.72 and 999,336 is: 1,499,188.88
Step by Step Solution
- Step 1: Write the proportion equation
3,157,767.68 : 4,737,235.72 = 999,336 : x - Step 2: Convert to fraction form
3,157,767.68/4,737,235.72 = 999,336/x - Step 3: Cross multiply
3,157,767.68x = 4,737,235.72 × 999,336 - Step 4: Simplify right side
3,157,767.68x = 4,734,090,195,481.92 - Step 5: Solve for x
x = 4,734,090,195,481.92/3,157,767.68 - Step 6: Final answer
x = 1,499,188.88
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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.