Finding the Fourth Proportional to 4,119,105.38, 5,684,701.08 and 2,284,139.06
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Solution
The fourth proportional to 4,119,105.38, 5,684,701.08 and 2,284,139.06 is: 3,152,298.03
Step by Step Solution
- Step 1: Write the proportion equation
4,119,105.38 : 5,684,701.08 = 2,284,139.06 : x - Step 2: Convert to fraction form
4,119,105.38/5,684,701.08 = 2,284,139.06/x - Step 3: Cross multiply
4,119,105.38x = 5,684,701.08 × 2,284,139.06 - Step 4: Simplify right side
4,119,105.38x = 12,984,647,781,252.19 - Step 5: Solve for x
x = 12,984,647,781,252.19/4,119,105.38 - Step 6: Final answer
x = 3,152,298.03
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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.