Finding the Fourth Proportional to 2,330,089.27, 3,215,318.48 and 1,297,519.09
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Solution
The fourth proportional to 2,330,089.27, 3,215,318.48 and 1,297,519.09 is: 1,790,462.35
Step by Step Solution
- Step 1: Write the proportion equation
2,330,089.27 : 3,215,318.48 = 1,297,519.09 : x - Step 2: Convert to fraction form
2,330,089.27/3,215,318.48 = 1,297,519.09/x - Step 3: Cross multiply
2,330,089.27x = 3,215,318.48 × 1,297,519.09 - Step 4: Simplify right side
2,330,089.27x = 4,171,937,108,229.78 - Step 5: Solve for x
x = 4,171,937,108,229.78/2,330,089.27 - Step 6: Final answer
x = 1,790,462.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.