Finding the Fourth Proportional to 2,560,420.97, 3,841,203.50 and 962,997.90
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Solution
The fourth proportional to 2,560,420.97, 3,841,203.50 and 962,997.90 is: 1,444,712.00
Step by Step Solution
- Step 1: Write the proportion equation
2,560,420.97 : 3,841,203.50 = 962,997.90 : x - Step 2: Convert to fraction form
2,560,420.97/3,841,203.50 = 962,997.90/x - Step 3: Cross multiply
2,560,420.97x = 3,841,203.50 × 962,997.90 - Step 4: Simplify right side
2,560,420.97x = 3,699,070,899,157.66 - Step 5: Solve for x
x = 3,699,070,899,157.66/2,560,420.97 - Step 6: Final answer
x = 1,444,712.00
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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.