Finding the Fourth Proportional to 3,182,744.41, 4,774,070.07 and 786,589.31
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Solution
The fourth proportional to 3,182,744.41, 4,774,070.07 and 786,589.31 is: 1,179,872.47
Step by Step Solution
- Step 1: Write the proportion equation
3,182,744.41 : 4,774,070.07 = 786,589.31 : x - Step 2: Convert to fraction form
3,182,744.41/4,774,070.07 = 786,589.31/x - Step 3: Cross multiply
3,182,744.41x = 4,774,070.07 × 786,589.31 - Step 4: Simplify right side
3,182,744.41x = 3,755,232,494,188.13 - Step 5: Solve for x
x = 3,755,232,494,188.13/3,182,744.41 - Step 6: Final answer
x = 1,179,872.47
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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.