Finding the Fourth Proportional to 4,523,679.94, 6,242,741.58 and 2,458,694.88
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Solution
The fourth proportional to 4,523,679.94, 6,242,741.58 and 2,458,694.88 is: 3,393,033.32
Step by Step Solution
- Step 1: Write the proportion equation
4,523,679.94 : 6,242,741.58 = 2,458,694.88 : x - Step 2: Convert to fraction form
4,523,679.94/6,242,741.58 = 2,458,694.88/x - Step 3: Cross multiply
4,523,679.94x = 6,242,741.58 × 2,458,694.88 - Step 4: Simplify right side
4,523,679.94x = 15,348,996,759,909.11 - Step 5: Solve for x
x = 15,348,996,759,909.11/4,523,679.94 - Step 6: Final answer
x = 3,393,033.32
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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.