Finding the Fourth Proportional to 2,907,795.48, 4,013,208.99 and 1,746,888.03
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Solution
The fourth proportional to 2,907,795.48, 4,013,208.99 and 1,746,888.03 is: 2,410,976.56
Step by Step Solution
- Step 1: Write the proportion equation
2,907,795.48 : 4,013,208.99 = 1,746,888.03 : x - Step 2: Convert to fraction form
2,907,795.48/4,013,208.99 = 1,746,888.03/x - Step 3: Cross multiply
2,907,795.48x = 4,013,208.99 × 1,746,888.03 - Step 4: Simplify right side
2,907,795.48x = 7,010,626,746,519.39 - Step 5: Solve for x
x = 7,010,626,746,519.39/2,907,795.48 - Step 6: Final answer
x = 2,410,976.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.