Finding the Fourth Proportional to 5,717,795.64, 7,887,579.66 and 4,631,294.04
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Solution
The fourth proportional to 5,717,795.64, 7,887,579.66 and 4,631,294.04 is: 6,388,773.40
Step by Step Solution
- Step 1: Write the proportion equation
5,717,795.64 : 7,887,579.66 = 4,631,294.04 : x - Step 2: Convert to fraction form
5,717,795.64/7,887,579.66 = 4,631,294.04/x - Step 3: Cross multiply
5,717,795.64x = 7,887,579.66 × 4,631,294.04 - Step 4: Simplify right side
5,717,795.64x = 36,529,700,669,383.23 - Step 5: Solve for x
x = 36,529,700,669,383.23/5,717,795.64 - Step 6: Final answer
x = 6,388,773.40
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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.