Finding the Fourth Proportional to 5,719,509.26, 8,579,256.99 and 1,459,677.95
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Solution
The fourth proportional to 5,719,509.26, 8,579,256.99 and 1,459,677.95 is: 2,189,515.16
Step by Step Solution
- Step 1: Write the proportion equation
5,719,509.26 : 8,579,256.99 = 1,459,677.95 : x - Step 2: Convert to fraction form
5,719,509.26/8,579,256.99 = 1,459,677.95/x - Step 3: Cross multiply
5,719,509.26x = 8,579,256.99 × 1,459,677.95 - Step 4: Simplify right side
5,719,509.26x = 12,522,952,212,790.09 - Step 5: Solve for x
x = 12,522,952,212,790.09/5,719,509.26 - Step 6: Final answer
x = 2,189,515.16
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.