Finding the Fourth Proportional to 4,134,708.20, 6,197,454.30 and 1,609,524.20
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Solution
The fourth proportional to 4,134,708.20, 6,197,454.30 and 1,609,524.20 is: 2,412,492.54
Step by Step Solution
- Step 1: Write the proportion equation
4,134,708.20 : 6,197,454.30 = 1,609,524.20 : x - Step 2: Convert to fraction form
4,134,708.20/6,197,454.30 = 1,609,524.20/x - Step 3: Cross multiply
4,134,708.20x = 6,197,454.30 × 1,609,524.20 - Step 4: Simplify right side
4,134,708.20x = 9,974,952,674,244.06 - Step 5: Solve for x
x = 9,974,952,674,244.06/4,134,708.20 - Step 6: Final answer
x = 2,412,492.54
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1.5x scale
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.