Finding the Fourth Proportional to 2,302,440.21, 3,454,379.60 and 786,159.09
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Solution
The fourth proportional to 2,302,440.21, 3,454,379.60 and 786,159.09 is: 1,179,484.23
Step by Step Solution
- Step 1: Write the proportion equation
2,302,440.21 : 3,454,379.60 = 786,159.09 : x - Step 2: Convert to fraction form
2,302,440.21/3,454,379.60 = 786,159.09/x - Step 3: Cross multiply
2,302,440.21x = 3,454,379.60 × 786,159.09 - Step 4: Simplify right side
2,302,440.21x = 2,715,691,918,919.77 - Step 5: Solve for x
x = 2,715,691,918,919.77/2,302,440.21 - Step 6: Final answer
x = 1,179,484.23
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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.