Finding the Fourth Proportional to 4,633,473.36, 6,390,402.12 and 3,261,359.28
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Solution
The fourth proportional to 4,633,473.36, 6,390,402.12 and 3,261,359.28 is: 4,498,007.36
Step by Step Solution
- Step 1: Write the proportion equation
4,633,473.36 : 6,390,402.12 = 3,261,359.28 : x - Step 2: Convert to fraction form
4,633,473.36/6,390,402.12 = 3,261,359.28/x - Step 3: Cross multiply
4,633,473.36x = 6,390,402.12 × 3,261,359.28 - Step 4: Simplify right side
4,633,473.36x = 20,841,397,256,993.67 - Step 5: Solve for x
x = 20,841,397,256,993.67/4,633,473.36 - Step 6: Final answer
x = 4,498,007.36
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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.