Finding the Fourth Proportional to 2,755,611.29, 3,804,599.26 and 2,464,319.09
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Solution
The fourth proportional to 2,755,611.29, 3,804,599.26 and 2,464,319.09 is: 3,402,419.86
Step by Step Solution
- Step 1: Write the proportion equation
2,755,611.29 : 3,804,599.26 = 2,464,319.09 : x - Step 2: Convert to fraction form
2,755,611.29/3,804,599.26 = 2,464,319.09/x - Step 3: Cross multiply
2,755,611.29x = 3,804,599.26 × 2,464,319.09 - Step 4: Simplify right side
2,755,611.29x = 9,375,746,598,809.77 - Step 5: Solve for x
x = 9,375,746,598,809.77/2,755,611.29 - Step 6: Final answer
x = 3,402,419.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.