Finding the Fourth Proportional to 1,533,396.66, 2,116,101.88 and 845,093.62
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Solution
The fourth proportional to 1,533,396.66, 2,116,101.88 and 845,093.62 is: 1,166,237.18
Step by Step Solution
- Step 1: Write the proportion equation
1,533,396.66 : 2,116,101.88 = 845,093.62 : x - Step 2: Convert to fraction form
1,533,396.66/2,116,101.88 = 845,093.62/x - Step 3: Cross multiply
1,533,396.66x = 2,116,101.88 × 845,093.62 - Step 4: Simplify right side
1,533,396.66x = 1,788,304,198,058.01 - Step 5: Solve for x
x = 1,788,304,198,058.01/1,533,396.66 - Step 6: Final answer
x = 1,166,237.18
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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.