Finding the Fourth Proportional to 4,473,793.08, 6,174,635.06 and 2,638,140.10
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Solution
The fourth proportional to 4,473,793.08, 6,174,635.06 and 2,638,140.10 is: 3,641,105.45
Step by Step Solution
- Step 1: Write the proportion equation
4,473,793.08 : 6,174,635.06 = 2,638,140.10 : x - Step 2: Convert to fraction form
4,473,793.08/6,174,635.06 = 2,638,140.10/x - Step 3: Cross multiply
4,473,793.08x = 6,174,635.06 × 2,638,140.10 - Step 4: Simplify right side
4,473,793.08x = 16,289,552,354,651.91 - Step 5: Solve for x
x = 16,289,552,354,651.91/4,473,793.08 - Step 6: Final answer
x = 3,641,105.45
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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.