Finding the Fourth Proportional to 2,516,305.05, 3,770,725.07 and 1,848,191.13
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Solution
The fourth proportional to 2,516,305.05, 3,770,725.07 and 1,848,191.13 is: 2,769,545.22
Step by Step Solution
- Step 1: Write the proportion equation
2,516,305.05 : 3,770,725.07 = 1,848,191.13 : x - Step 2: Convert to fraction form
2,516,305.05/3,770,725.07 = 1,848,191.13/x - Step 3: Cross multiply
2,516,305.05x = 3,770,725.07 × 1,848,191.13 - Step 4: Simplify right side
2,516,305.05x = 6,969,020,618,801.67 - Step 5: Solve for x
x = 6,969,020,618,801.67/2,516,305.05 - Step 6: Final answer
x = 2,769,545.22
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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.