Finding the Fourth Proportional to 2,479,949.40, 3,720,062.67 and 774,328.26
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Solution
The fourth proportional to 2,479,949.40, 3,720,062.67 and 774,328.26 is: 1,161,535.66
Step by Step Solution
- Step 1: Write the proportion equation
2,479,949.40 : 3,720,062.67 = 774,328.26 : x - Step 2: Convert to fraction form
2,479,949.40/3,720,062.67 = 774,328.26/x - Step 3: Cross multiply
2,479,949.40x = 3,720,062.67 × 774,328.26 - Step 4: Simplify right side
2,479,949.40x = 2,880,549,654,352.05 - Step 5: Solve for x
x = 2,880,549,654,352.05/2,479,949.40 - Step 6: Final answer
x = 1,161,535.66
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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.