Finding the Fourth Proportional to 2,016,278.40, 3,020,918.40 and 1,701,350.40
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Solution
The fourth proportional to 2,016,278.40, 3,020,918.40 and 1,701,350.40 is: 2,549,072.95
Step by Step Solution
- Step 1: Write the proportion equation
2,016,278.40 : 3,020,918.40 = 1,701,350.40 : x - Step 2: Convert to fraction form
2,016,278.40/3,020,918.40 = 1,701,350.40/x - Step 3: Cross multiply
2,016,278.40x = 3,020,918.40 × 1,701,350.40 - Step 4: Simplify right side
2,016,278.40x = 5,139,640,728,207.36 - Step 5: Solve for x
x = 5,139,640,728,207.36/2,016,278.40 - Step 6: Final answer
x = 2,549,072.95
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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.