Finding the Fourth Proportional to 4,502,672.33, 6,213,625.76 and 2,465,481.83
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Solution
The fourth proportional to 4,502,672.33, 6,213,625.76 and 2,465,481.83 is: 3,402,330.94
Step by Step Solution
- Step 1: Write the proportion equation
4,502,672.33 : 6,213,625.76 = 2,465,481.83 : x - Step 2: Convert to fraction form
4,502,672.33/6,213,625.76 = 2,465,481.83/x - Step 3: Cross multiply
4,502,672.33x = 6,213,625.76 × 2,465,481.83 - Step 4: Simplify right side
4,502,672.33x = 15,319,581,378,631.81 - Step 5: Solve for x
x = 15,319,581,378,631.81/4,502,672.33 - Step 6: Final answer
x = 3,402,330.94
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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.