Finding the Fourth Proportional to 3,763,512.68, 5,193,272.66 and 2,131,594.44
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Solution
The fourth proportional to 3,763,512.68, 5,193,272.66 and 2,131,594.44 is: 2,941,388.02
Step by Step Solution
- Step 1: Write the proportion equation
3,763,512.68 : 5,193,272.66 = 2,131,594.44 : x - Step 2: Convert to fraction form
3,763,512.68/5,193,272.66 = 2,131,594.44/x - Step 3: Cross multiply
3,763,512.68x = 5,193,272.66 × 2,131,594.44 - Step 4: Simplify right side
3,763,512.68x = 11,069,951,127,460.01 - Step 5: Solve for x
x = 11,069,951,127,460.01/3,763,512.68 - Step 6: Final answer
x = 2,941,388.02
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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.