Finding the Fourth Proportional to 3,805,223.76, 5,701,848.93 and 2,942,769.96
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Solution
The fourth proportional to 3,805,223.76, 5,701,848.93 and 2,942,769.96 is: 4,409,525.12
Step by Step Solution
- Step 1: Write the proportion equation
3,805,223.76 : 5,701,848.93 = 2,942,769.96 : x - Step 2: Convert to fraction form
3,805,223.76/5,701,848.93 = 2,942,769.96/x - Step 3: Cross multiply
3,805,223.76x = 5,701,848.93 × 2,942,769.96 - Step 4: Simplify right side
3,805,223.76x = 16,779,229,747,662.14 - Step 5: Solve for x
x = 16,779,229,747,662.14/3,805,223.76 - Step 6: Final answer
x = 4,409,525.12
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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.