Finding the Fourth Proportional to 2,245,429.86, 3,368,425.07 and 879,027.08
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Solution
The fourth proportional to 2,245,429.86, 3,368,425.07 and 879,027.08 is: 1,318,650.33
Step by Step Solution
- Step 1: Write the proportion equation
2,245,429.86 : 3,368,425.07 = 879,027.08 : x - Step 2: Convert to fraction form
2,245,429.86/3,368,425.07 = 879,027.08/x - Step 3: Cross multiply
2,245,429.86x = 3,368,425.07 × 879,027.08 - Step 4: Simplify right side
2,245,429.86x = 2,960,936,832,243.64 - Step 5: Solve for x
x = 2,960,936,832,243.64/2,245,429.86 - Step 6: Final answer
x = 1,318,650.33
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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.