Finding the Fourth Proportional to 3,224,187.18, 4,836,871.26 and 1,329,895.26
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Solution
The fourth proportional to 3,224,187.18, 4,836,871.26 and 1,329,895.26 is: 1,995,086.45
Step by Step Solution
- Step 1: Write the proportion equation
3,224,187.18 : 4,836,871.26 = 1,329,895.26 : x - Step 2: Convert to fraction form
3,224,187.18/4,836,871.26 = 1,329,895.26/x - Step 3: Cross multiply
3,224,187.18x = 4,836,871.26 × 1,329,895.26 - Step 4: Simplify right side
3,224,187.18x = 6,432,532,161,904.23 - Step 5: Solve for x
x = 6,432,532,161,904.23/3,224,187.18 - Step 6: Final answer
x = 1,995,086.45
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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.