Finding the Fourth Proportional to 4,180,083.31, 5,768,053.74 and 2,344,163.79
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Solution
The fourth proportional to 4,180,083.31, 5,768,053.74 and 2,344,163.79 is: 3,234,687.38
Step by Step Solution
- Step 1: Write the proportion equation
4,180,083.31 : 5,768,053.74 = 2,344,163.79 : x - Step 2: Convert to fraction form
4,180,083.31/5,768,053.74 = 2,344,163.79/x - Step 3: Cross multiply
4,180,083.31x = 5,768,053.74 × 2,344,163.79 - Step 4: Simplify right side
4,180,083.31x = 13,521,262,716,082.08 - Step 5: Solve for x
x = 13,521,262,716,082.08/4,180,083.31 - Step 6: Final answer
x = 3,234,687.38
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1.5x scale
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.