Finding the Fourth Proportional to 2,265,110.66, 3,125,148.90 and 1,284,888.26
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Solution
The fourth proportional to 2,265,110.66, 3,125,148.90 and 1,284,888.26 is: 1,772,746.56
Step by Step Solution
- Step 1: Write the proportion equation
2,265,110.66 : 3,125,148.90 = 1,284,888.26 : x - Step 2: Convert to fraction form
2,265,110.66/3,125,148.90 = 1,284,888.26/x - Step 3: Cross multiply
2,265,110.66x = 3,125,148.90 × 1,284,888.26 - Step 4: Simplify right side
2,265,110.66x = 4,015,467,132,361.91 - Step 5: Solve for x
x = 4,015,467,132,361.91/2,265,110.66 - Step 6: Final answer
x = 1,772,746.56
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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.