Finding the Fourth Proportional to 3,466,531.35, 5,201,610.24 and 1,418,712.03
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Solution
The fourth proportional to 3,466,531.35, 5,201,610.24 and 1,418,712.03 is: 2,128,810.12
Step by Step Solution
- Step 1: Write the proportion equation
3,466,531.35 : 5,201,610.24 = 1,418,712.03 : x - Step 2: Convert to fraction form
3,466,531.35/5,201,610.24 = 1,418,712.03/x - Step 3: Cross multiply
3,466,531.35x = 5,201,610.24 × 1,418,712.03 - Step 4: Simplify right side
3,466,531.35x = 7,379,587,022,859.19 - Step 5: Solve for x
x = 7,379,587,022,859.19/3,466,531.35 - Step 6: Final answer
x = 2,128,810.12
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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.