Finding the Fourth Proportional to 4,588,857.16, 6,333,415.52 and 2,656,183.36
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Solution
The fourth proportional to 4,588,857.16, 6,333,415.52 and 2,656,183.36 is: 3,665,991.84
Step by Step Solution
- Step 1: Write the proportion equation
4,588,857.16 : 6,333,415.52 = 2,656,183.36 : x - Step 2: Convert to fraction form
4,588,857.16/6,333,415.52 = 2,656,183.36/x - Step 3: Cross multiply
4,588,857.16x = 6,333,415.52 × 2,656,183.36 - Step 4: Simplify right side
4,588,857.16x = 16,822,712,916,189.75 - Step 5: Solve for x
x = 16,822,712,916,189.75/4,588,857.16 - Step 6: Final answer
x = 3,665,991.84
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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.