Finding the Fourth Proportional to 3,623,575.36, 5,436,201.84 and 1,064,829.28
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Solution
The fourth proportional to 3,623,575.36, 5,436,201.84 and 1,064,829.28 is: 1,597,490.41
Step by Step Solution
- Step 1: Write the proportion equation
3,623,575.36 : 5,436,201.84 = 1,064,829.28 : x - Step 2: Convert to fraction form
3,623,575.36/5,436,201.84 = 1,064,829.28/x - Step 3: Cross multiply
3,623,575.36x = 5,436,201.84 × 1,064,829.28 - Step 4: Simplify right side
3,623,575.36x = 5,788,626,891,221.88 - Step 5: Solve for x
x = 5,788,626,891,221.88/3,623,575.36 - Step 6: Final answer
x = 1,597,490.41
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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.