Finding the Fourth Proportional to 3,830,615.09, 5,746,763.26 and 1,135,151.26
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Solution
The fourth proportional to 3,830,615.09, 5,746,763.26 and 1,135,151.26 is: 1,702,976.00
Step by Step Solution
- Step 1: Write the proportion equation
3,830,615.09 : 5,746,763.26 = 1,135,151.26 : x - Step 2: Convert to fraction form
3,830,615.09/5,746,763.26 = 1,135,151.26/x - Step 3: Cross multiply
3,830,615.09x = 5,746,763.26 × 1,135,151.26 - Step 4: Simplify right side
3,830,615.09x = 6,523,445,538,305.92 - Step 5: Solve for x
x = 6,523,445,538,305.92/3,830,615.09 - Step 6: Final answer
x = 1,702,976.00
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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.