Finding the Fourth Proportional to 4,333,134.08, 5,979,651.76 and 2,399,353.14
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Solution
The fourth proportional to 4,333,134.08, 5,979,651.76 and 2,399,353.14 is: 3,311,066.77
Step by Step Solution
- Step 1: Write the proportion equation
4,333,134.08 : 5,979,651.76 = 2,399,353.14 : x - Step 2: Convert to fraction form
4,333,134.08/5,979,651.76 = 2,399,353.14/x - Step 3: Cross multiply
4,333,134.08x = 5,979,651.76 × 2,399,353.14 - Step 4: Simplify right side
4,333,134.08x = 14,347,296,251,885.41 - Step 5: Solve for x
x = 14,347,296,251,885.41/4,333,134.08 - Step 6: Final answer
x = 3,311,066.77
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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.