Finding the Fourth Proportional to 4,964,608.35, 7,446,764.28 and 1,370,594.61
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Solution
The fourth proportional to 4,964,608.35, 7,446,764.28 and 1,370,594.61 is: 2,055,850.99
Step by Step Solution
- Step 1: Write the proportion equation
4,964,608.35 : 7,446,764.28 = 1,370,594.61 : x - Step 2: Convert to fraction form
4,964,608.35/7,446,764.28 = 1,370,594.61/x - Step 3: Cross multiply
4,964,608.35x = 7,446,764.28 × 1,370,594.61 - Step 4: Simplify right side
4,964,608.35x = 10,206,494,984,108.53 - Step 5: Solve for x
x = 10,206,494,984,108.53/4,964,608.35 - Step 6: Final answer
x = 2,055,850.99
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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.