Finding the Fourth Proportional to 2,254,644.14, 3,381,699.78 and 635,534.40
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Solution
The fourth proportional to 2,254,644.14, 3,381,699.78 and 635,534.40 is: 953,226.50
Step by Step Solution
- Step 1: Write the proportion equation
2,254,644.14 : 3,381,699.78 = 635,534.40 : x - Step 2: Convert to fraction form
2,254,644.14/3,381,699.78 = 635,534.40/x - Step 3: Cross multiply
2,254,644.14x = 3,381,699.78 × 635,534.40 - Step 4: Simplify right side
2,254,644.14x = 2,149,186,531,944.00 - Step 5: Solve for x
x = 2,149,186,531,944.00/2,254,644.14 - Step 6: Final answer
x = 953,226.50
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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.