Finding the Fourth Proportional to 5,513,674.56, 8,270,906.86 and 1,470,141.19
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Solution
The fourth proportional to 5,513,674.56, 8,270,906.86 and 1,470,141.19 is: 2,205,317.12
Step by Step Solution
- Step 1: Write the proportion equation
5,513,674.56 : 8,270,906.86 = 1,470,141.19 : x - Step 2: Convert to fraction form
5,513,674.56/8,270,906.86 = 1,470,141.19/x - Step 3: Cross multiply
5,513,674.56x = 8,270,906.86 × 1,470,141.19 - Step 4: Simplify right side
5,513,674.56x = 12,159,400,865,715.87 - Step 5: Solve for x
x = 12,159,400,865,715.87/5,513,674.56 - Step 6: Final answer
x = 2,205,317.12
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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.