Finding the Fourth Proportional to 3,402,491.67, 4,695,435.81 and 1,874,598.80
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Solution
The fourth proportional to 3,402,491.67, 4,695,435.81 and 1,874,598.80 is: 2,586,944.85
Step by Step Solution
- Step 1: Write the proportion equation
3,402,491.67 : 4,695,435.81 = 1,874,598.80 : x - Step 2: Convert to fraction form
3,402,491.67/4,695,435.81 = 1,874,598.80/x - Step 3: Cross multiply
3,402,491.67x = 4,695,435.81 × 1,874,598.80 - Step 4: Simplify right side
3,402,491.67x = 8,802,058,311,425.85 - Step 5: Solve for x
x = 8,802,058,311,425.85/3,402,491.67 - Step 6: Final answer
x = 2,586,944.85
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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.