Finding the Fourth Proportional to 3,800,259.44, 5,244,394.98 and 2,272,366.56
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Solution
The fourth proportional to 3,800,259.44, 5,244,394.98 and 2,272,366.56 is: 3,135,887.95
Step by Step Solution
- Step 1: Write the proportion equation
3,800,259.44 : 5,244,394.98 = 2,272,366.56 : x - Step 2: Convert to fraction form
3,800,259.44/5,244,394.98 = 2,272,366.56/x - Step 3: Cross multiply
3,800,259.44x = 5,244,394.98 × 2,272,366.56 - Step 4: Simplify right side
3,800,259.44x = 11,917,187,779,983.87 - Step 5: Solve for x
x = 11,917,187,779,983.87/3,800,259.44 - Step 6: Final answer
x = 3,135,887.95
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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.