Finding the Fourth Proportional to 3,350,873.36, 4,624,225.34 and 1,822,991.42
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Solution
The fourth proportional to 3,350,873.36, 4,624,225.34 and 1,822,991.42 is: 2,515,739.09
Step by Step Solution
- Step 1: Write the proportion equation
3,350,873.36 : 4,624,225.34 = 1,822,991.42 : x - Step 2: Convert to fraction form
3,350,873.36/4,624,225.34 = 1,822,991.42/x - Step 3: Cross multiply
3,350,873.36x = 4,624,225.34 × 1,822,991.42 - Step 4: Simplify right side
3,350,873.36x = 8,429,923,086,730.50 - Step 5: Solve for x
x = 8,429,923,086,730.50/3,350,873.36 - Step 6: Final answer
x = 2,515,739.09
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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.