Finding the Fourth Proportional to 4,825,928.70, 7,238,887.58 and 1,231,696.26
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Solution
The fourth proportional to 4,825,928.70, 7,238,887.58 and 1,231,696.26 is: 1,847,542.99
Step by Step Solution
- Step 1: Write the proportion equation
4,825,928.70 : 7,238,887.58 = 1,231,696.26 : x - Step 2: Convert to fraction form
4,825,928.70/7,238,887.58 = 1,231,696.26/x - Step 3: Cross multiply
4,825,928.70x = 7,238,887.58 × 1,231,696.26 - Step 4: Simplify right side
4,825,928.70x = 8,916,110,761,925.69 - Step 5: Solve for x
x = 8,916,110,761,925.69/4,825,928.70 - Step 6: Final answer
x = 1,847,542.99
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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.