Finding the Fourth Proportional to 2,685,201.93, 4,027,900.10 and 888,129.45
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Solution
The fourth proportional to 2,685,201.93, 4,027,900.10 and 888,129.45 is: 1,332,226.32
Step by Step Solution
- Step 1: Write the proportion equation
2,685,201.93 : 4,027,900.10 = 888,129.45 : x - Step 2: Convert to fraction form
2,685,201.93/4,027,900.10 = 888,129.45/x - Step 3: Cross multiply
2,685,201.93x = 4,027,900.10 × 888,129.45 - Step 4: Simplify right side
2,685,201.93x = 3,577,296,696,027.30 - Step 5: Solve for x
x = 3,577,296,696,027.30/2,685,201.93 - Step 6: Final answer
x = 1,332,226.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.