Finding the Fourth Proportional to 3,609,683.46, 5,415,207.96 and 1,450,876.62
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Solution
The fourth proportional to 3,609,683.46, 5,415,207.96 and 1,450,876.62 is: 2,176,589.36
Step by Step Solution
- Step 1: Write the proportion equation
3,609,683.46 : 5,415,207.96 = 1,450,876.62 : x - Step 2: Convert to fraction form
3,609,683.46/5,415,207.96 = 1,450,876.62/x - Step 3: Cross multiply
3,609,683.46x = 5,415,207.96 × 1,450,876.62 - Step 4: Simplify right side
3,609,683.46x = 7,856,798,621,601.90 - Step 5: Solve for x
x = 7,856,798,621,601.90/3,609,683.46 - Step 6: Final answer
x = 2,176,589.36
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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.