Finding the Fourth Proportional to 3,276,563.08, 4,917,057.66 and 1,146,665.80
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Solution
The fourth proportional to 3,276,563.08, 4,917,057.66 and 1,146,665.80 is: 1,720,773.18
Step by Step Solution
- Step 1: Write the proportion equation
3,276,563.08 : 4,917,057.66 = 1,146,665.80 : x - Step 2: Convert to fraction form
3,276,563.08/4,917,057.66 = 1,146,665.80/x - Step 3: Cross multiply
3,276,563.08x = 4,917,057.66 × 1,146,665.80 - Step 4: Simplify right side
3,276,563.08x = 5,638,221,855,350.03 - Step 5: Solve for x
x = 5,638,221,855,350.03/3,276,563.08 - Step 6: Final answer
x = 1,720,773.18
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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.