Finding the Fourth Proportional to 2,198,040.19, 3,291,382.13 and 1,517,029.04
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Solution
The fourth proportional to 2,198,040.19, 3,291,382.13 and 1,517,029.04 is: 2,271,624.65
Step by Step Solution
- Step 1: Write the proportion equation
2,198,040.19 : 3,291,382.13 = 1,517,029.04 : x - Step 2: Convert to fraction form
2,198,040.19/3,291,382.13 = 1,517,029.04/x - Step 3: Cross multiply
2,198,040.19x = 3,291,382.13 × 1,517,029.04 - Step 4: Simplify right side
2,198,040.19x = 4,993,122,272,947.06 - Step 5: Solve for x
x = 4,993,122,272,947.06/2,198,040.19 - Step 6: Final answer
x = 2,271,624.65
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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.