Finding the Fourth Proportional to 2,951,991.68, 4,073,748.52 and 1,662,832.08
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Solution
The fourth proportional to 2,951,991.68, 4,073,748.52 and 1,662,832.08 is: 2,294,708.27
Step by Step Solution
- Step 1: Write the proportion equation
2,951,991.68 : 4,073,748.52 = 1,662,832.08 : x - Step 2: Convert to fraction form
2,951,991.68/4,073,748.52 = 1,662,832.08/x - Step 3: Cross multiply
2,951,991.68x = 4,073,748.52 × 1,662,832.08 - Step 4: Simplify right side
2,951,991.68x = 6,773,959,724,908.52 - Step 5: Solve for x
x = 6,773,959,724,908.52/2,951,991.68 - Step 6: Final answer
x = 2,294,708.27
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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.