Finding the Fourth Proportional to 3,684,194.20, 5,528,259.60 and 1,662,750.10
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Solution
The fourth proportional to 3,684,194.20, 5,528,259.60 and 1,662,750.10 is: 2,495,013.48
Step by Step Solution
- Step 1: Write the proportion equation
3,684,194.20 : 5,528,259.60 = 1,662,750.10 : x - Step 2: Convert to fraction form
3,684,194.20/5,528,259.60 = 1,662,750.10/x - Step 3: Cross multiply
3,684,194.20x = 5,528,259.60 × 1,662,750.10 - Step 4: Simplify right side
3,684,194.20x = 9,192,114,202,725.96 - Step 5: Solve for x
x = 9,192,114,202,725.96/3,684,194.20 - Step 6: Final answer
x = 2,495,013.48
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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.