Finding the Fourth Proportional to 4,216,636.87, 6,325,341.31 and 1,183,982.29
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Solution
The fourth proportional to 4,216,636.87, 6,325,341.31 and 1,183,982.29 is: 1,776,081.82
Step by Step Solution
- Step 1: Write the proportion equation
4,216,636.87 : 6,325,341.31 = 1,183,982.29 : x - Step 2: Convert to fraction form
4,216,636.87/6,325,341.31 = 1,183,982.29/x - Step 3: Cross multiply
4,216,636.87x = 6,325,341.31 × 1,183,982.29 - Step 4: Simplify right side
4,216,636.87x = 7,489,092,089,372.10 - Step 5: Solve for x
x = 7,489,092,089,372.10/4,216,636.87 - Step 6: Final answer
x = 1,776,081.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.