Finding the Fourth Proportional to 4,307,317.68, 6,457,065.94 and 2,149,002.92
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Solution
The fourth proportional to 4,307,317.68, 6,457,065.94 and 2,149,002.92 is: 3,221,553.32
Step by Step Solution
- Step 1: Write the proportion equation
4,307,317.68 : 6,457,065.94 = 2,149,002.92 : x - Step 2: Convert to fraction form
4,307,317.68/6,457,065.94 = 2,149,002.92/x - Step 3: Cross multiply
4,307,317.68x = 6,457,065.94 × 2,149,002.92 - Step 4: Simplify right side
4,307,317.68x = 13,876,253,559,692.54 - Step 5: Solve for x
x = 13,876,253,559,692.54/4,307,317.68 - Step 6: Final answer
x = 3,221,553.32
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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.