Finding the Fourth Proportional to 3,580,457.99, 4,941,138.61 and 2,204,595.63
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Solution
The fourth proportional to 3,580,457.99, 4,941,138.61 and 2,204,595.63 is: 3,042,407.60
Step by Step Solution
- Step 1: Write the proportion equation
3,580,457.99 : 4,941,138.61 = 2,204,595.63 : x - Step 2: Convert to fraction form
3,580,457.99/4,941,138.61 = 2,204,595.63/x - Step 3: Cross multiply
3,580,457.99x = 4,941,138.61 × 2,204,595.63 - Step 4: Simplify right side
3,580,457.99x = 10,893,212,589,586.02 - Step 5: Solve for x
x = 10,893,212,589,586.02/3,580,457.99 - Step 6: Final answer
x = 3,042,407.60
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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.