Finding the Fourth Proportional to 2,673,359.71, 3,689,232.97 and 1,449,663.18
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Solution
The fourth proportional to 2,673,359.71, 3,689,232.97 and 1,449,663.18 is: 2,000,533.33
Step by Step Solution
- Step 1: Write the proportion equation
2,673,359.71 : 3,689,232.97 = 1,449,663.18 : x - Step 2: Convert to fraction form
2,673,359.71/3,689,232.97 = 1,449,663.18/x - Step 3: Cross multiply
2,673,359.71x = 3,689,232.97 × 1,449,663.18 - Step 4: Simplify right side
2,673,359.71x = 5,348,145,180,604.88 - Step 5: Solve for x
x = 5,348,145,180,604.88/2,673,359.71 - Step 6: Final answer
x = 2,000,533.33
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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.