Finding the Fourth Proportional to 3,451,072.48, 5,176,621.44 and 1,054,907.80
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Solution
The fourth proportional to 3,451,072.48, 5,176,621.44 and 1,054,907.80 is: 1,582,365.59
Step by Step Solution
- Step 1: Write the proportion equation
3,451,072.48 : 5,176,621.44 = 1,054,907.80 : x - Step 2: Convert to fraction form
3,451,072.48/5,176,621.44 = 1,054,907.80/x - Step 3: Cross multiply
3,451,072.48x = 5,176,621.44 × 1,054,907.80 - Step 4: Simplify right side
3,451,072.48x = 5,460,858,334,703.23 - Step 5: Solve for x
x = 5,460,858,334,703.23/3,451,072.48 - Step 6: Final answer
x = 1,582,365.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.