Finding the Fourth Proportional to 4,837,339.80, 6,675,515.64 and 2,662,024.05
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Solution
The fourth proportional to 4,837,339.80, 6,675,515.64 and 2,662,024.05 is: 3,673,585.88
Step by Step Solution
- Step 1: Write the proportion equation
4,837,339.80 : 6,675,515.64 = 2,662,024.05 : x - Step 2: Convert to fraction form
4,837,339.80/6,675,515.64 = 2,662,024.05/x - Step 3: Cross multiply
4,837,339.80x = 6,675,515.64 × 2,662,024.05 - Step 4: Simplify right side
4,837,339.80x = 17,770,383,179,831.14 - Step 5: Solve for x
x = 17,770,383,179,831.14/4,837,339.80 - Step 6: Final answer
x = 3,673,585.88
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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.