Finding the Fourth Proportional to 1,581,153.62, 2,374,092.38 and 1,557,534.02
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Solution
The fourth proportional to 1,581,153.62, 2,374,092.38 and 1,557,534.02 is: 2,338,627.70
Step by Step Solution
- Step 1: Write the proportion equation
1,581,153.62 : 2,374,092.38 = 1,557,534.02 : x - Step 2: Convert to fraction form
1,581,153.62/2,374,092.38 = 1,557,534.02/x - Step 3: Cross multiply
1,581,153.62x = 2,374,092.38 × 1,557,534.02 - Step 4: Simplify right side
1,581,153.62x = 3,697,729,640,496.14 - Step 5: Solve for x
x = 3,697,729,640,496.14/1,581,153.62 - Step 6: Final answer
x = 2,338,627.70
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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.