Finding the Fourth Proportional to 3,019,331.03, 4,527,445.12 and 889,138.35
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Solution
The fourth proportional to 3,019,331.03, 4,527,445.12 and 889,138.35 is: 1,333,250.66
Step by Step Solution
- Step 1: Write the proportion equation
3,019,331.03 : 4,527,445.12 = 889,138.35 : x - Step 2: Convert to fraction form
3,019,331.03/4,527,445.12 = 889,138.35/x - Step 3: Cross multiply
3,019,331.03x = 4,527,445.12 × 889,138.35 - Step 4: Simplify right side
3,019,331.03x = 4,025,525,081,489.51 - Step 5: Solve for x
x = 4,025,525,081,489.51/3,019,331.03 - Step 6: Final answer
x = 1,333,250.66
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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.