Finding the Fourth Proportional to 4,631,624.92, 6,391,567.74 and 2,594,428.12
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Solution
The fourth proportional to 4,631,624.92, 6,391,567.74 and 2,594,428.12 is: 3,580,268.99
Step by Step Solution
- Step 1: Write the proportion equation
4,631,624.92 : 6,391,567.74 = 2,594,428.12 : x - Step 2: Convert to fraction form
4,631,624.92/6,391,567.74 = 2,594,428.12/x - Step 3: Cross multiply
4,631,624.92x = 6,391,567.74 × 2,594,428.12 - Step 4: Simplify right side
4,631,624.92x = 16,582,463,075,540.85 - Step 5: Solve for x
x = 16,582,463,075,540.85/4,631,624.92 - Step 6: Final answer
x = 3,580,268.99
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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.