Finding the Fourth Proportional to 4,893,278.70, 7,339,918.06 and 3,633,566.70
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Solution
The fourth proportional to 4,893,278.70, 7,339,918.06 and 3,633,566.70 is: 5,450,350.06
Step by Step Solution
- Step 1: Write the proportion equation
4,893,278.70 : 7,339,918.06 = 3,633,566.70 : x - Step 2: Convert to fraction form
4,893,278.70/7,339,918.06 = 3,633,566.70/x - Step 3: Cross multiply
4,893,278.70x = 7,339,918.06 × 3,633,566.70 - Step 4: Simplify right side
4,893,278.70x = 26,670,081,843,544.60 - Step 5: Solve for x
x = 26,670,081,843,544.60/4,893,278.70 - Step 6: Final answer
x = 5,450,350.06
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1.5x scale
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.