Finding the Fourth Proportional to 1,894,209.74, 2,614,632.39 and 1,507,734.08
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Solution
The fourth proportional to 1,894,209.74, 2,614,632.39 and 1,507,734.08 is: 2,081,168.88
Step by Step Solution
- Step 1: Write the proportion equation
1,894,209.74 : 2,614,632.39 = 1,507,734.08 : x - Step 2: Convert to fraction form
1,894,209.74/2,614,632.39 = 1,507,734.08/x - Step 3: Cross multiply
1,894,209.74x = 2,614,632.39 × 1,507,734.08 - Step 4: Simplify right side
1,894,209.74x = 3,942,170,361,074.85 - Step 5: Solve for x
x = 3,942,170,361,074.85/1,894,209.74 - Step 6: Final answer
x = 2,081,168.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.