Finding the Fourth Proportional to 4,276,296.80, 5,896,560.48 and 2,725,101.20
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Solution
The fourth proportional to 4,276,296.80, 5,896,560.48 and 2,725,101.20 is: 3,757,626.00
Step by Step Solution
- Step 1: Write the proportion equation
4,276,296.80 : 5,896,560.48 = 2,725,101.20 : x - Step 2: Convert to fraction form
4,276,296.80/5,896,560.48 = 2,725,101.20/x - Step 3: Cross multiply
4,276,296.80x = 5,896,560.48 × 2,725,101.20 - Step 4: Simplify right side
4,276,296.80x = 16,068,724,039,920.58 - Step 5: Solve for x
x = 16,068,724,039,920.58/4,276,296.80 - Step 6: Final answer
x = 3,757,626.00
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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.