Finding the Fourth Proportional to 2,426,163.52, 3,642,398.88 and 1,865,591.68
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Solution
The fourth proportional to 2,426,163.52, 3,642,398.88 and 1,865,591.68 is: 2,800,812.47
Step by Step Solution
- Step 1: Write the proportion equation
2,426,163.52 : 3,642,398.88 = 1,865,591.68 : x - Step 2: Convert to fraction form
2,426,163.52/3,642,398.88 = 1,865,591.68/x - Step 3: Cross multiply
2,426,163.52x = 3,642,398.88 × 1,865,591.68 - Step 4: Simplify right side
2,426,163.52x = 6,795,229,045,769.32 - Step 5: Solve for x
x = 6,795,229,045,769.32/2,426,163.52 - Step 6: Final answer
x = 2,800,812.47
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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.