Finding the Fourth Proportional to 2,863,365.46, 3,951,408.87 and 1,574,194.58
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Solution
The fourth proportional to 2,863,365.46, 3,951,408.87 and 1,574,194.58 is: 2,172,369.02
Step by Step Solution
- Step 1: Write the proportion equation
2,863,365.46 : 3,951,408.87 = 1,574,194.58 : x - Step 2: Convert to fraction form
2,863,365.46/3,951,408.87 = 1,574,194.58/x - Step 3: Cross multiply
2,863,365.46x = 3,951,408.87 × 1,574,194.58 - Step 4: Simplify right side
2,863,365.46x = 6,220,286,426,517.93 - Step 5: Solve for x
x = 6,220,286,426,517.93/2,863,365.46 - Step 6: Final answer
x = 2,172,369.02
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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.