Finding the Fourth Proportional to 2,303,772.24, 3,179,838.04 and 1,337,213.94
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Solution
The fourth proportional to 2,303,772.24, 3,179,838.04 and 1,337,213.94 is: 1,845,722.28
Step by Step Solution
- Step 1: Write the proportion equation
2,303,772.24 : 3,179,838.04 = 1,337,213.94 : x - Step 2: Convert to fraction form
2,303,772.24/3,179,838.04 = 1,337,213.94/x - Step 3: Cross multiply
2,303,772.24x = 3,179,838.04 × 1,337,213.94 - Step 4: Simplify right side
2,303,772.24x = 4,252,123,754,030.28 - Step 5: Solve for x
x = 4,252,123,754,030.28/2,303,772.24 - Step 6: Final answer
x = 1,845,722.28
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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.