Finding the Fourth Proportional to 4,250,572.25, 5,865,793.49 and 2,316,794.09
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Solution
The fourth proportional to 4,250,572.25, 5,865,793.49 and 2,316,794.09 is: 3,197,177.90
Step by Step Solution
- Step 1: Write the proportion equation
4,250,572.25 : 5,865,793.49 = 2,316,794.09 : x - Step 2: Convert to fraction form
4,250,572.25/5,865,793.49 = 2,316,794.09/x - Step 3: Cross multiply
4,250,572.25x = 5,865,793.49 × 2,316,794.09 - Step 4: Simplify right side
4,250,572.25x = 13,589,835,679,208.50 - Step 5: Solve for x
x = 13,589,835,679,208.50/4,250,572.25 - Step 6: Final answer
x = 3,197,177.90
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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.