Finding the Fourth Proportional to 5,523,385.24, 8,285,548.07 and 1,686,069.57
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Solution
The fourth proportional to 5,523,385.24, 8,285,548.07 and 1,686,069.57 is: 2,529,247.89
Step by Step Solution
- Step 1: Write the proportion equation
5,523,385.24 : 8,285,548.07 = 1,686,069.57 : x - Step 2: Convert to fraction form
5,523,385.24/8,285,548.07 = 1,686,069.57/x - Step 3: Cross multiply
5,523,385.24x = 8,285,548.07 × 1,686,069.57 - Step 4: Simplify right side
5,523,385.24x = 13,970,010,471,599.23 - Step 5: Solve for x
x = 13,970,010,471,599.23/5,523,385.24 - Step 6: Final answer
x = 2,529,247.89
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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.