Finding the Fourth Proportional to 2,951,988.68, 4,073,744.38 and 1,662,829.07
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Solution
The fourth proportional to 2,951,988.68, 4,073,744.38 and 1,662,829.07 is: 2,294,704.11
Step by Step Solution
- Step 1: Write the proportion equation
2,951,988.68 : 4,073,744.38 = 1,662,829.07 : x - Step 2: Convert to fraction form
2,951,988.68/4,073,744.38 = 1,662,829.07/x - Step 3: Cross multiply
2,951,988.68x = 4,073,744.38 × 1,662,829.07 - Step 4: Simplify right side
2,951,988.68x = 6,773,940,560,795.37 - Step 5: Solve for x
x = 6,773,940,560,795.37/2,951,988.68 - Step 6: Final answer
x = 2,294,704.11
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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.