Finding the Fourth Proportional to 4,070,326.14, 5,616,633.96 and 2,352,000.24
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Solution
The fourth proportional to 4,070,326.14, 5,616,633.96 and 2,352,000.24 is: 3,245,519.88
Step by Step Solution
- Step 1: Write the proportion equation
4,070,326.14 : 5,616,633.96 = 2,352,000.24 : x - Step 2: Convert to fraction form
4,070,326.14/5,616,633.96 = 2,352,000.24/x - Step 3: Cross multiply
4,070,326.14x = 5,616,633.96 × 2,352,000.24 - Step 4: Simplify right side
4,070,326.14x = 13,210,324,421,912.15 - Step 5: Solve for x
x = 13,210,324,421,912.15/4,070,326.14 - Step 6: Final answer
x = 3,245,519.88
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1.5x scale
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.