Finding the Fourth Proportional to 3,237,975.18, 4,468,930.86 and 1,880,635.50
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Solution
The fourth proportional to 3,237,975.18, 4,468,930.86 and 1,880,635.50 is: 2,595,581.98
Step by Step Solution
- Step 1: Write the proportion equation
3,237,975.18 : 4,468,930.86 = 1,880,635.50 : x - Step 2: Convert to fraction form
3,237,975.18/4,468,930.86 = 1,880,635.50/x - Step 3: Cross multiply
3,237,975.18x = 4,468,930.86 × 1,880,635.50 - Step 4: Simplify right side
3,237,975.18x = 8,404,430,022,361.53 - Step 5: Solve for x
x = 8,404,430,022,361.53/3,237,975.18 - Step 6: Final answer
x = 2,595,581.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.