Finding the Fourth Proportional to 2,824,350.45, 4,234,144.68 and 1,225,709.34
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Solution
The fourth proportional to 2,824,350.45, 4,234,144.68 and 1,225,709.34 is: 1,837,530.71
Step by Step Solution
- Step 1: Write the proportion equation
2,824,350.45 : 4,234,144.68 = 1,225,709.34 : x - Step 2: Convert to fraction form
2,824,350.45/4,234,144.68 = 1,225,709.34/x - Step 3: Cross multiply
2,824,350.45x = 4,234,144.68 × 1,225,709.34 - Step 4: Simplify right side
2,824,350.45x = 5,189,830,681,187.31 - Step 5: Solve for x
x = 5,189,830,681,187.31/2,824,350.45 - Step 6: Final answer
x = 1,837,530.71
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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.