Finding the Fourth Proportional to 4,556,664.96, 6,287,946.48 and 2,519,340
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Solution
The fourth proportional to 4,556,664.96, 6,287,946.48 and 2,519,340 is: 3,476,550.33
Step by Step Solution
- Step 1: Write the proportion equation
4,556,664.96 : 6,287,946.48 = 2,519,340 : x - Step 2: Convert to fraction form
4,556,664.96/6,287,946.48 = 2,519,340/x - Step 3: Cross multiply
4,556,664.96x = 6,287,946.48 × 2,519,340 - Step 4: Simplify right side
4,556,664.96x = 15,841,475,084,923.20 - Step 5: Solve for x
x = 15,841,475,084,923.20/4,556,664.96 - Step 6: Final answer
x = 3,476,550.33
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1.5x scale
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.