Finding the Fourth Proportional to 1,518,922.23, 2,264,984.02 and 1,505,252.11
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Solution
The fourth proportional to 1,518,922.23, 2,264,984.02 and 1,505,252.11 is: 2,244,599.43
Step by Step Solution
- Step 1: Write the proportion equation
1,518,922.23 : 2,264,984.02 = 1,505,252.11 : x - Step 2: Convert to fraction form
1,518,922.23/2,264,984.02 = 1,505,252.11/x - Step 3: Cross multiply
1,518,922.23x = 2,264,984.02 × 1,505,252.11 - Step 4: Simplify right side
1,518,922.23x = 3,409,371,967,220.19 - Step 5: Solve for x
x = 3,409,371,967,220.19/1,518,922.23 - Step 6: Final answer
x = 2,244,599.43
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.