Finding the Fourth Proportional to 3,652,255.97, 5,478,328.59 and 1,256,121.36
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Solution
The fourth proportional to 3,652,255.97, 5,478,328.59 and 1,256,121.36 is: 1,884,163.00
Step by Step Solution
- Step 1: Write the proportion equation
3,652,255.97 : 5,478,328.59 = 1,256,121.36 : x - Step 2: Convert to fraction form
3,652,255.97/5,478,328.59 = 1,256,121.36/x - Step 3: Cross multiply
3,652,255.97x = 5,478,328.59 × 1,256,121.36 - Step 4: Simplify right side
3,652,255.97x = 6,881,445,558,997.68 - Step 5: Solve for x
x = 6,881,445,558,997.68/3,652,255.97 - Step 6: Final answer
x = 1,884,163.00
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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.