Finding the Fourth Proportional to 2,372,928.94, 3,274,625.64 and 1,285,175.62
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Solution
The fourth proportional to 2,372,928.94, 3,274,625.64 and 1,285,175.62 is: 1,773,533.53
Step by Step Solution
- Step 1: Write the proportion equation
2,372,928.94 : 3,274,625.64 = 1,285,175.62 : x - Step 2: Convert to fraction form
2,372,928.94/3,274,625.64 = 1,285,175.62/x - Step 3: Cross multiply
2,372,928.94x = 3,274,625.64 × 1,285,175.62 - Step 4: Simplify right side
2,372,928.94x = 4,208,469,037,154.90 - Step 5: Solve for x
x = 4,208,469,037,154.90/2,372,928.94 - Step 6: Final answer
x = 1,773,533.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.