Finding the Fourth Proportional to 3,351,110.42, 4,624,552.50 and 1,823,228.48
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Solution
The fourth proportional to 3,351,110.42, 4,624,552.50 and 1,823,228.48 is: 2,516,066.25
Step by Step Solution
- Step 1: Write the proportion equation
3,351,110.42 : 4,624,552.50 = 1,823,228.48 : x - Step 2: Convert to fraction form
3,351,110.42/4,624,552.50 = 1,823,228.48/x - Step 3: Cross multiply
3,351,110.42x = 4,624,552.50 × 1,823,228.48 - Step 4: Simplify right side
3,351,110.42x = 8,431,615,825,255.20 - Step 5: Solve for x
x = 8,431,615,825,255.20/3,351,110.42 - Step 6: Final answer
x = 2,516,066.25
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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.