Finding the Fourth Proportional to 3,778,095.44, 5,664,054.84 and 1,757,598.80
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Solution
The fourth proportional to 3,778,095.44, 5,664,054.84 and 1,757,598.80 is: 2,634,961.49
Step by Step Solution
- Step 1: Write the proportion equation
3,778,095.44 : 5,664,054.84 = 1,757,598.80 : x - Step 2: Convert to fraction form
3,778,095.44/5,664,054.84 = 1,757,598.80/x - Step 3: Cross multiply
3,778,095.44x = 5,664,054.84 × 1,757,598.80 - Step 4: Simplify right side
3,778,095.44x = 9,955,135,989,918.19 - Step 5: Solve for x
x = 9,955,135,989,918.19/3,778,095.44 - Step 6: Final answer
x = 2,634,961.49
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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.