Finding the Fourth Proportional to 1,904,157.93, 2,627,915.91 and 1,088,202.26
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Solution
The fourth proportional to 1,904,157.93, 2,627,915.91 and 1,088,202.26 is: 1,501,820.82
Step by Step Solution
- Step 1: Write the proportion equation
1,904,157.93 : 2,627,915.91 = 1,088,202.26 : x - Step 2: Convert to fraction form
1,904,157.93/2,627,915.91 = 1,088,202.26/x - Step 3: Cross multiply
1,904,157.93x = 2,627,915.91 × 1,088,202.26 - Step 4: Simplify right side
1,904,157.93x = 2,859,704,032,351.96 - Step 5: Solve for x
x = 2,859,704,032,351.96/1,904,157.93 - Step 6: Final answer
x = 1,501,820.82
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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.