Finding the Fourth Proportional to 1,847,974.14, 2,550,177.39 and 1,032,189.42
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Solution
The fourth proportional to 1,847,974.14, 2,550,177.39 and 1,032,189.42 is: 1,424,406.36
Step by Step Solution
- Step 1: Write the proportion equation
1,847,974.14 : 2,550,177.39 = 1,032,189.42 : x - Step 2: Convert to fraction form
1,847,974.14/2,550,177.39 = 1,032,189.42/x - Step 3: Cross multiply
1,847,974.14x = 2,550,177.39 × 1,032,189.42 - Step 4: Simplify right side
1,847,974.14x = 2,632,266,121,081.21 - Step 5: Solve for x
x = 2,632,266,121,081.21/1,847,974.14 - Step 6: Final answer
x = 1,424,406.36
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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.