Finding the Fourth Proportional to 2,867,693.99, 4,304,530.22 and 1,271,378.12
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Solution
The fourth proportional to 2,867,693.99, 4,304,530.22 and 1,271,378.12 is: 1,908,392.44
Step by Step Solution
- Step 1: Write the proportion equation
2,867,693.99 : 4,304,530.22 = 1,271,378.12 : x - Step 2: Convert to fraction form
2,867,693.99/4,304,530.22 = 1,271,378.12/x - Step 3: Cross multiply
2,867,693.99x = 4,304,530.22 × 1,271,378.12 - Step 4: Simplify right side
2,867,693.99x = 5,472,685,510,707.24 - Step 5: Solve for x
x = 5,472,685,510,707.24/2,867,693.99 - Step 6: Final answer
x = 1,908,392.44
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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.