Finding the Fourth Proportional to 5,454,165.04, 7,526,798.68 and 3,006,863.96
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Solution
The fourth proportional to 5,454,165.04, 7,526,798.68 and 3,006,863.96 is: 4,149,500.34
Step by Step Solution
- Step 1: Write the proportion equation
5,454,165.04 : 7,526,798.68 = 3,006,863.96 : x - Step 2: Convert to fraction form
5,454,165.04/7,526,798.68 = 3,006,863.96/x - Step 3: Cross multiply
5,454,165.04x = 7,526,798.68 × 3,006,863.96 - Step 4: Simplify right side
5,454,165.04x = 22,632,059,685,067.57 - Step 5: Solve for x
x = 22,632,059,685,067.57/5,454,165.04 - Step 6: Final answer
x = 4,149,500.34
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1.5x scale
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.