Finding the Fourth Proportional to 4,194,593.12, 6,261,267.57 and 3,599,379.20
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Solution
The fourth proportional to 4,194,593.12, 6,261,267.57 and 3,599,379.20 is: 5,372,791.98
Step by Step Solution
- Step 1: Write the proportion equation
4,194,593.12 : 6,261,267.57 = 3,599,379.20 : x - Step 2: Convert to fraction form
4,194,593.12/6,261,267.57 = 3,599,379.20/x - Step 3: Cross multiply
4,194,593.12x = 6,261,267.57 × 3,599,379.20 - Step 4: Simplify right side
4,194,593.12x = 22,536,676,266,090.99 - Step 5: Solve for x
x = 22,536,676,266,090.99/4,194,593.12 - Step 6: Final answer
x = 5,372,791.98
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.