Finding the Fourth Proportional to 1,950,050.80, 2,691,206.40 and 1,090,690.48
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Solution
The fourth proportional to 1,950,050.80, 2,691,206.40 and 1,090,690.48 is: 1,505,229.09
Step by Step Solution
- Step 1: Write the proportion equation
1,950,050.80 : 2,691,206.40 = 1,090,690.48 : x - Step 2: Convert to fraction form
1,950,050.80/2,691,206.40 = 1,090,690.48/x - Step 3: Cross multiply
1,950,050.80x = 2,691,206.40 × 1,090,690.48 - Step 4: Simplify right side
1,950,050.80x = 2,935,273,200,195.07 - Step 5: Solve for x
x = 2,935,273,200,195.07/1,950,050.80 - Step 6: Final answer
x = 1,505,229.09
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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.