Finding the Fourth Proportional to 2,245,470.09, 3,368,485.17 and 879,067.17
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Solution
The fourth proportional to 2,245,470.09, 3,368,485.17 and 879,067.17 is: 1,318,710.38
Step by Step Solution
- Step 1: Write the proportion equation
2,245,470.09 : 3,368,485.17 = 879,067.17 : x - Step 2: Convert to fraction form
2,245,470.09/3,368,485.17 = 879,067.17/x - Step 3: Cross multiply
2,245,470.09x = 3,368,485.17 × 879,067.17 - Step 4: Simplify right side
2,245,470.09x = 2,961,124,725,578.87 - Step 5: Solve for x
x = 2,961,124,725,578.87/2,245,470.09 - Step 6: Final answer
x = 1,318,710.38
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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.