Finding the Fourth Proportional to 2,948,703.54, 4,421,469.73 and 1,734,699.84
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Solution
The fourth proportional to 2,948,703.54, 4,421,469.73 and 1,734,699.84 is: 2,601,116.98
Step by Step Solution
- Step 1: Write the proportion equation
2,948,703.54 : 4,421,469.73 = 1,734,699.84 : x - Step 2: Convert to fraction form
2,948,703.54/4,421,469.73 = 1,734,699.84/x - Step 3: Cross multiply
2,948,703.54x = 4,421,469.73 × 1,734,699.84 - Step 4: Simplify right side
2,948,703.54x = 7,669,922,833,195.85 - Step 5: Solve for x
x = 7,669,922,833,195.85/2,948,703.54 - Step 6: Final answer
x = 2,601,116.98
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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.