Finding the Fourth Proportional to 3,155,374.44, 4,737,261.92 and 2,134,135.35
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Solution
The fourth proportional to 3,155,374.44, 4,737,261.92 and 2,134,135.35 is: 3,204,043.86
Step by Step Solution
- Step 1: Write the proportion equation
3,155,374.44 : 4,737,261.92 = 2,134,135.35 : x - Step 2: Convert to fraction form
3,155,374.44/4,737,261.92 = 2,134,135.35/x - Step 3: Cross multiply
3,155,374.44x = 4,737,261.92 × 2,134,135.35 - Step 4: Simplify right side
3,155,374.44x = 10,109,958,115,010.20 - Step 5: Solve for x
x = 10,109,958,115,010.20/3,155,374.44 - Step 6: Final answer
x = 3,204,043.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.