Finding the Fourth Proportional to 1,891,347.33, 2,835,311.49 and 1,284,338.19
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Solution
The fourth proportional to 1,891,347.33, 2,835,311.49 and 1,284,338.19 is: 1,925,346.43
Step by Step Solution
- Step 1: Write the proportion equation
1,891,347.33 : 2,835,311.49 = 1,284,338.19 : x - Step 2: Convert to fraction form
1,891,347.33/2,835,311.49 = 1,284,338.19/x - Step 3: Cross multiply
1,891,347.33x = 2,835,311.49 × 1,284,338.19 - Step 4: Simplify right side
1,891,347.33x = 3,641,498,827,152.80 - Step 5: Solve for x
x = 3,641,498,827,152.80/1,891,347.33 - Step 6: Final answer
x = 1,925,346.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.