Finding the Fourth Proportional to 4,455,996.18, 6,149,372.49 and 2,713,747.22
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Solution
The fourth proportional to 4,455,996.18, 6,149,372.49 and 2,713,747.22 is: 3,745,030.70
Step by Step Solution
- Step 1: Write the proportion equation
4,455,996.18 : 6,149,372.49 = 2,713,747.22 : x - Step 2: Convert to fraction form
4,455,996.18/6,149,372.49 = 2,713,747.22/x - Step 3: Cross multiply
4,455,996.18x = 6,149,372.49 × 2,713,747.22 - Step 4: Simplify right side
4,455,996.18x = 16,687,842,499,481.98 - Step 5: Solve for x
x = 16,687,842,499,481.98/4,455,996.18 - Step 6: Final answer
x = 3,745,030.70
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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.