Finding the Fourth Proportional to 3,883,340.04, 5,358,917.94 and 2,252,038.92
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Solution
The fourth proportional to 3,883,340.04, 5,358,917.94 and 2,252,038.92 is: 3,107,760.75
Step by Step Solution
- Step 1: Write the proportion equation
3,883,340.04 : 5,358,917.94 = 2,252,038.92 : x - Step 2: Convert to fraction form
3,883,340.04/5,358,917.94 = 2,252,038.92/x - Step 3: Cross multiply
3,883,340.04x = 5,358,917.94 × 2,252,038.92 - Step 4: Simplify right side
3,883,340.04x = 12,068,491,769,966.22 - Step 5: Solve for x
x = 12,068,491,769,966.22/3,883,340.04 - Step 6: Final answer
x = 3,107,760.75
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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.