Finding the Fourth Proportional to 2,328,960.18, 3,493,407.44 and 731,619.12
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Solution
The fourth proportional to 2,328,960.18, 3,493,407.44 and 731,619.12 is: 1,097,418.37
Step by Step Solution
- Step 1: Write the proportion equation
2,328,960.18 : 3,493,407.44 = 731,619.12 : x - Step 2: Convert to fraction form
2,328,960.18/3,493,407.44 = 731,619.12/x - Step 3: Cross multiply
2,328,960.18x = 3,493,407.44 × 731,619.12 - Step 4: Simplify right side
2,328,960.18x = 2,555,843,677,054.25 - Step 5: Solve for x
x = 2,555,843,677,054.25/2,328,960.18 - Step 6: Final answer
x = 1,097,418.37
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1.5x scale
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.