Finding the Fourth Proportional to 3,276,632.32, 4,914,944.24 and 880,476.99
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Solution
The fourth proportional to 3,276,632.32, 4,914,944.24 and 880,476.99 is: 1,320,714.34
Step by Step Solution
- Step 1: Write the proportion equation
3,276,632.32 : 4,914,944.24 = 880,476.99 : x - Step 2: Convert to fraction form
3,276,632.32/4,914,944.24 = 880,476.99/x - Step 3: Cross multiply
3,276,632.32x = 4,914,944.24 × 880,476.99 - Step 4: Simplify right side
3,276,632.32x = 4,327,495,292,572.29 - Step 5: Solve for x
x = 4,327,495,292,572.29/3,276,632.32 - Step 6: Final answer
x = 1,320,714.34
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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.