Finding the Fourth Proportional to 1,839,046.21, 2,537,859.41 and 1,034,230.21
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Solution
The fourth proportional to 1,839,046.21, 2,537,859.41 and 1,034,230.21 is: 1,427,223.99
Step by Step Solution
- Step 1: Write the proportion equation
1,839,046.21 : 2,537,859.41 = 1,034,230.21 : x - Step 2: Convert to fraction form
1,839,046.21/2,537,859.41 = 1,034,230.21/x - Step 3: Cross multiply
1,839,046.21x = 2,537,859.41 × 1,034,230.21 - Step 4: Simplify right side
1,839,046.21x = 2,624,730,865,383.62 - Step 5: Solve for x
x = 2,624,730,865,383.62/1,839,046.21 - Step 6: Final answer
x = 1,427,223.99
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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.