Finding the Fourth Proportional to 1,762,804.14, 2,416,826.83 and 1,730,917.68
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Solution
The fourth proportional to 1,762,804.14, 2,416,826.83 and 1,730,917.68 is: 2,373,110.09
Step by Step Solution
- Step 1: Write the proportion equation
1,762,804.14 : 2,416,826.83 = 1,730,917.68 : x - Step 2: Convert to fraction form
1,762,804.14/2,416,826.83 = 1,730,917.68/x - Step 3: Cross multiply
1,762,804.14x = 2,416,826.83 × 1,730,917.68 - Step 4: Simplify right side
1,762,804.14x = 4,183,328,289,545.35 - Step 5: Solve for x
x = 4,183,328,289,545.35/1,762,804.14 - Step 6: Final answer
x = 2,373,110.09
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.