Finding the Fourth Proportional to 2,292,657.75, 3,160,533.15 and 1,602,185.94
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Solution
The fourth proportional to 2,292,657.75, 3,160,533.15 and 1,602,185.94 is: 2,208,686.31
Step by Step Solution
- Step 1: Write the proportion equation
2,292,657.75 : 3,160,533.15 = 1,602,185.94 : x - Step 2: Convert to fraction form
2,292,657.75/3,160,533.15 = 1,602,185.94/x - Step 3: Cross multiply
2,292,657.75x = 3,160,533.15 × 1,602,185.94 - Step 4: Simplify right side
2,292,657.75x = 5,063,761,775,833.91 - Step 5: Solve for x
x = 5,063,761,775,833.91/2,292,657.75 - Step 6: Final answer
x = 2,208,686.31
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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.