Finding the Fourth Proportional to 2,776,850.79, 4,165,367.83 and 955,197.43
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Solution
The fourth proportional to 2,776,850.79, 4,165,367.83 and 955,197.43 is: 1,432,827.67
Step by Step Solution
- Step 1: Write the proportion equation
2,776,850.79 : 4,165,367.83 = 955,197.43 : x - Step 2: Convert to fraction form
2,776,850.79/4,165,367.83 = 955,197.43/x - Step 3: Cross multiply
2,776,850.79x = 4,165,367.83 × 955,197.43 - Step 4: Simplify right side
2,776,850.79x = 3,978,748,641,444.69 - Step 5: Solve for x
x = 3,978,748,641,444.69/2,776,850.79 - Step 6: Final answer
x = 1,432,827.67
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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.