Finding the Fourth Proportional to 5,328,203.40, 7,992,305.10 and 2,336,387.40
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Solution
The fourth proportional to 5,328,203.40, 7,992,305.10 and 2,336,387.40 is: 3,504,581.10
Step by Step Solution
- Step 1: Write the proportion equation
5,328,203.40 : 7,992,305.10 = 2,336,387.40 : x - Step 2: Convert to fraction form
5,328,203.40/7,992,305.10 = 2,336,387.40/x - Step 3: Cross multiply
5,328,203.40x = 7,992,305.10 × 2,336,387.40 - Step 4: Simplify right side
5,328,203.40x = 18,673,120,932,595.74 - Step 5: Solve for x
x = 18,673,120,932,595.74/5,328,203.40 - Step 6: Final answer
x = 3,504,581.10
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.