Finding the Fourth Proportional to 3,030,492.25, 4,544,400.42 and 1,135,905.07
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Solution
The fourth proportional to 3,030,492.25, 4,544,400.42 and 1,135,905.07 is: 1,703,356.11
Step by Step Solution
- Step 1: Write the proportion equation
3,030,492.25 : 4,544,400.42 = 1,135,905.07 : x - Step 2: Convert to fraction form
3,030,492.25/4,544,400.42 = 1,135,905.07/x - Step 3: Cross multiply
3,030,492.25x = 4,544,400.42 × 1,135,905.07 - Step 4: Simplify right side
3,030,492.25x = 5,162,007,477,188.13 - Step 5: Solve for x
x = 5,162,007,477,188.13/3,030,492.25 - Step 6: Final answer
x = 1,703,356.11
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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.