Finding the Fourth Proportional to 4,578.08, 6,318.14 and 2,588.99
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Solution
The fourth proportional to 4,578.08, 6,318.14 and 2,588.99 is: 3,573.02
Step by Step Solution
- Step 1: Write the proportion equation
4,578.08 : 6,318.14 = 2,588.99 : x - Step 2: Convert to fraction form
4,578.08/6,318.14 = 2,588.99/x - Step 3: Cross multiply
4,578.08x = 6,318.14 × 2,588.99 - Step 4: Simplify right side
4,578.08x = 16,357,556.74 - Step 5: Solve for x
x = 16,357,556.74/4,578.08 - Step 6: Final answer
x = 3,573.02
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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.