Finding the Fourth Proportional to 3,598,177.06, 5,395,431.75 and 1,201,160.26
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Solution
The fourth proportional to 3,598,177.06, 5,395,431.75 and 1,201,160.26 is: 1,801,128.21
Step by Step Solution
- Step 1: Write the proportion equation
3,598,177.06 : 5,395,431.75 = 1,201,160.26 : x - Step 2: Convert to fraction form
3,598,177.06/5,395,431.75 = 1,201,160.26/x - Step 3: Cross multiply
3,598,177.06x = 5,395,431.75 × 1,201,160.26 - Step 4: Simplify right side
3,598,177.06x = 6,480,778,203,642.26 - Step 5: Solve for x
x = 6,480,778,203,642.26/3,598,177.06 - Step 6: Final answer
x = 1,801,128.21
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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.