Finding the Fourth Proportional to 4,154,239.56, 6,226,117.68 and 2,105,414.88
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Solution
The fourth proportional to 4,154,239.56, 6,226,117.68 and 2,105,414.88 is: 3,155,465.79
Step by Step Solution
- Step 1: Write the proportion equation
4,154,239.56 : 6,226,117.68 = 2,105,414.88 : x - Step 2: Convert to fraction form
4,154,239.56/6,226,117.68 = 2,105,414.88/x - Step 3: Cross multiply
4,154,239.56x = 6,226,117.68 × 2,105,414.88 - Step 4: Simplify right side
4,154,239.56x = 13,108,560,808,103.08 - Step 5: Solve for x
x = 13,108,560,808,103.08/4,154,239.56 - Step 6: Final answer
x = 3,155,465.79
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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.