Finding the Fourth Proportional to 4,018,302.83, 6,028,284.64 and 1,322,789.79
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Solution
The fourth proportional to 4,018,302.83, 6,028,284.64 and 1,322,789.79 is: 1,984,458.04
Step by Step Solution
- Step 1: Write the proportion equation
4,018,302.83 : 6,028,284.64 = 1,322,789.79 : x - Step 2: Convert to fraction form
4,018,302.83/6,028,284.64 = 1,322,789.79/x - Step 3: Cross multiply
4,018,302.83x = 6,028,284.64 × 1,322,789.79 - Step 4: Simplify right side
4,018,302.83x = 7,974,153,364,596.40 - Step 5: Solve for x
x = 7,974,153,364,596.40/4,018,302.83 - Step 6: Final answer
x = 1,984,458.04
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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.