Finding the Fourth Proportional to 2,283,358.10, 3,150,898.99 and 1,250,659.94
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Solution
The fourth proportional to 2,283,358.10, 3,150,898.99 and 1,250,659.94 is: 1,725,836.67
Step by Step Solution
- Step 1: Write the proportion equation
2,283,358.10 : 3,150,898.99 = 1,250,659.94 : x - Step 2: Convert to fraction form
2,283,358.10/3,150,898.99 = 1,250,659.94/x - Step 3: Cross multiply
2,283,358.10x = 3,150,898.99 × 1,250,659.94 - Step 4: Simplify right side
2,283,358.10x = 3,940,703,122,898.32 - Step 5: Solve for x
x = 3,940,703,122,898.32/2,283,358.10 - Step 6: Final answer
x = 1,725,836.67
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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.