Finding the Fourth Proportional to 2,034,079.12, 3,049,937.16 and 771,217.84
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Solution
The fourth proportional to 2,034,079.12, 3,049,937.16 and 771,217.84 is: 1,156,378.79
Step by Step Solution
- Step 1: Write the proportion equation
2,034,079.12 : 3,049,937.16 = 771,217.84 : x - Step 2: Convert to fraction form
2,034,079.12/3,049,937.16 = 771,217.84/x - Step 3: Cross multiply
2,034,079.12x = 3,049,937.16 × 771,217.84 - Step 4: Simplify right side
2,034,079.12x = 2,352,165,948,670.93 - Step 5: Solve for x
x = 2,352,165,948,670.93/2,034,079.12 - Step 6: Final answer
x = 1,156,378.79
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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.