Finding the Fourth Proportional to 2,719,913.32, 4,079,898.42 and 800,860.84
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Solution
The fourth proportional to 2,719,913.32, 4,079,898.42 and 800,860.84 is: 1,201,299.63
Step by Step Solution
- Step 1: Write the proportion equation
2,719,913.32 : 4,079,898.42 = 800,860.84 : x - Step 2: Convert to fraction form
2,719,913.32/4,079,898.42 = 800,860.84/x - Step 3: Cross multiply
2,719,913.32x = 4,079,898.42 × 800,860.84 - Step 4: Simplify right side
2,719,913.32x = 3,267,430,875,755.87 - Step 5: Solve for x
x = 3,267,430,875,755.87/2,719,913.32 - Step 6: Final answer
x = 1,201,299.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.