Finding the Fourth Proportional to 5,837,491.43, 8,748,642.08 and 2,375,196.18
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Solution
The fourth proportional to 5,837,491.43, 8,748,642.08 and 2,375,196.18 is: 3,559,703.94
Step by Step Solution
- Step 1: Write the proportion equation
5,837,491.43 : 8,748,642.08 = 2,375,196.18 : x - Step 2: Convert to fraction form
5,837,491.43/8,748,642.08 = 2,375,196.18/x - Step 3: Cross multiply
5,837,491.43x = 8,748,642.08 × 2,375,196.18 - Step 4: Simplify right side
5,837,491.43x = 20,779,741,270,944.95 - Step 5: Solve for x
x = 20,779,741,270,944.95/5,837,491.43 - Step 6: Final answer
x = 3,559,703.94
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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.