Finding the Fourth Proportional to 3,836,876.38, 5,755,376.84 and 1,104,460.02
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Solution
The fourth proportional to 3,836,876.38, 5,755,376.84 and 1,104,460.02 is: 1,656,707.96
Step by Step Solution
- Step 1: Write the proportion equation
3,836,876.38 : 5,755,376.84 = 1,104,460.02 : x - Step 2: Convert to fraction form
3,836,876.38/5,755,376.84 = 1,104,460.02/x - Step 3: Cross multiply
3,836,876.38x = 5,755,376.84 × 1,104,460.02 - Step 4: Simplify right side
3,836,876.38x = 6,356,583,621,586.93 - Step 5: Solve for x
x = 6,356,583,621,586.93/3,836,876.38 - Step 6: Final answer
x = 1,656,707.96
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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.