Finding the Fourth Proportional to 2,397,278.16, 3,595,892.60 and 1,385,756.48
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Solution
The fourth proportional to 2,397,278.16, 3,595,892.60 and 1,385,756.48 is: 2,078,620.48
Step by Step Solution
- Step 1: Write the proportion equation
2,397,278.16 : 3,595,892.60 = 1,385,756.48 : x - Step 2: Convert to fraction form
2,397,278.16/3,595,892.60 = 1,385,756.48/x - Step 3: Cross multiply
2,397,278.16x = 3,595,892.60 × 1,385,756.48 - Step 4: Simplify right side
2,397,278.16x = 4,983,031,471,834.05 - Step 5: Solve for x
x = 4,983,031,471,834.05/2,397,278.16 - Step 6: Final answer
x = 2,078,620.48
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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.