Finding the Fourth Proportional to 4,372,331.97, 6,033,817.44 and 2,438,551.08
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Solution
The fourth proportional to 4,372,331.97, 6,033,817.44 and 2,438,551.08 is: 3,365,200.11
Step by Step Solution
- Step 1: Write the proportion equation
4,372,331.97 : 6,033,817.44 = 2,438,551.08 : x - Step 2: Convert to fraction form
4,372,331.97/6,033,817.44 = 2,438,551.08/x - Step 3: Cross multiply
4,372,331.97x = 6,033,817.44 × 2,438,551.08 - Step 4: Simplify right side
4,372,331.97x = 14,713,772,034,834.84 - Step 5: Solve for x
x = 14,713,772,034,834.84/4,372,331.97 - Step 6: Final answer
x = 3,365,200.11
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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.