Finding the Fourth Proportional to 1,898,460.51, 2,848,356.61 and 550,703.99
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Solution
The fourth proportional to 1,898,460.51, 2,848,356.61 and 550,703.99 is: 826,249.13
Step by Step Solution
- Step 1: Write the proportion equation
1,898,460.51 : 2,848,356.61 = 550,703.99 : x - Step 2: Convert to fraction form
1,898,460.51/2,848,356.61 = 550,703.99/x - Step 3: Cross multiply
1,898,460.51x = 2,848,356.61 × 550,703.99 - Step 4: Simplify right side
1,898,460.51x = 1,568,601,350,069.87 - Step 5: Solve for x
x = 1,568,601,350,069.87/1,898,460.51 - Step 6: Final answer
x = 826,249.13
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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.