Finding the Fourth Proportional to 4,059,590.39, 5,602,232.80 and 2,427,997.73
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Solution
The fourth proportional to 4,059,590.39, 5,602,232.80 and 2,427,997.73 is: 3,350,635.70
Step by Step Solution
- Step 1: Write the proportion equation
4,059,590.39 : 5,602,232.80 = 2,427,997.73 : x - Step 2: Convert to fraction form
4,059,590.39/5,602,232.80 = 2,427,997.73/x - Step 3: Cross multiply
4,059,590.39x = 5,602,232.80 × 2,427,997.73 - Step 4: Simplify right side
4,059,590.39x = 13,602,208,481,180.39 - Step 5: Solve for x
x = 13,602,208,481,180.39/4,059,590.39 - Step 6: Final answer
x = 3,350,635.70
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1.5x scale
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.