Finding the Fourth Proportional to 2,793,362.05, 4,192,975.01 and 2,475,547.21
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Solution
The fourth proportional to 2,793,362.05, 4,192,975.01 and 2,475,547.21 is: 3,715,919.17
Step by Step Solution
- Step 1: Write the proportion equation
2,793,362.05 : 4,192,975.01 = 2,475,547.21 : x - Step 2: Convert to fraction form
2,793,362.05/4,192,975.01 = 2,475,547.21/x - Step 3: Cross multiply
2,793,362.05x = 4,192,975.01 × 2,475,547.21 - Step 4: Simplify right side
2,793,362.05x = 10,379,907,587,605.22 - Step 5: Solve for x
x = 10,379,907,587,605.22/2,793,362.05 - Step 6: Final answer
x = 3,715,919.17
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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.