Finding the Fourth Proportional to 1,851,230.12, 2,776,845.18 and 966,494.12
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Solution
The fourth proportional to 1,851,230.12, 2,776,845.18 and 966,494.12 is: 1,449,741.18
Step by Step Solution
- Step 1: Write the proportion equation
1,851,230.12 : 2,776,845.18 = 966,494.12 : x - Step 2: Convert to fraction form
1,851,230.12/2,776,845.18 = 966,494.12/x - Step 3: Cross multiply
1,851,230.12x = 2,776,845.18 × 966,494.12 - Step 4: Simplify right side
1,851,230.12x = 2,683,804,538,620.34 - Step 5: Solve for x
x = 2,683,804,538,620.34/1,851,230.12 - Step 6: Final answer
x = 1,449,741.18
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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.