Finding the Fourth Proportional to 2,451,398.08, 3,677,097.84 and 768,632.80
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Solution
The fourth proportional to 2,451,398.08, 3,677,097.84 and 768,632.80 is: 1,152,949.43
Step by Step Solution
- Step 1: Write the proportion equation
2,451,398.08 : 3,677,097.84 = 768,632.80 : x - Step 2: Convert to fraction form
2,451,398.08/3,677,097.84 = 768,632.80/x - Step 3: Cross multiply
2,451,398.08x = 3,677,097.84 × 768,632.80 - Step 4: Simplify right side
2,451,398.08x = 2,826,338,008,633.15 - Step 5: Solve for x
x = 2,826,338,008,633.15/2,451,398.08 - Step 6: Final answer
x = 1,152,949.43
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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.