Finding the Fourth Proportional to 3,080,907.44, 4,621,781.51 and 1,283,370.53
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Solution
The fourth proportional to 3,080,907.44, 4,621,781.51 and 1,283,370.53 is: 1,925,230.89
Step by Step Solution
- Step 1: Write the proportion equation
3,080,907.44 : 4,621,781.51 = 1,283,370.53 : x - Step 2: Convert to fraction form
3,080,907.44/4,621,781.51 = 1,283,370.53/x - Step 3: Cross multiply
3,080,907.44x = 4,621,781.51 × 1,283,370.53 - Step 4: Simplify right side
3,080,907.44x = 5,931,458,186,032.90 - Step 5: Solve for x
x = 5,931,458,186,032.90/3,080,907.44 - Step 6: Final answer
x = 1,925,230.89
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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.