Finding the Fourth Proportional to 2,095,203.88, 2,891,400.42 and 1,268,296.44
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Solution
The fourth proportional to 2,095,203.88, 2,891,400.42 and 1,268,296.44 is: 1,750,260.63
Step by Step Solution
- Step 1: Write the proportion equation
2,095,203.88 : 2,891,400.42 = 1,268,296.44 : x - Step 2: Convert to fraction form
2,095,203.88/2,891,400.42 = 1,268,296.44/x - Step 3: Cross multiply
2,095,203.88x = 2,891,400.42 × 1,268,296.44 - Step 4: Simplify right side
2,095,203.88x = 3,667,152,859,300.50 - Step 5: Solve for x
x = 3,667,152,859,300.50/2,095,203.88 - Step 6: Final answer
x = 1,750,260.63
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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.