Finding the Fourth Proportional to 3,254,359.84, 4,491,513.68 and 2,077,467.12
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Solution
The fourth proportional to 3,254,359.84, 4,491,513.68 and 2,077,467.12 is: 2,867,221.96
Step by Step Solution
- Step 1: Write the proportion equation
3,254,359.84 : 4,491,513.68 = 2,077,467.12 : x - Step 2: Convert to fraction form
3,254,359.84/4,491,513.68 = 2,077,467.12/x - Step 3: Cross multiply
3,254,359.84x = 4,491,513.68 × 2,077,467.12 - Step 4: Simplify right side
3,254,359.84x = 9,330,971,989,230.20 - Step 5: Solve for x
x = 9,330,971,989,230.20/3,254,359.84 - Step 6: Final answer
x = 2,867,221.96
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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.