Finding the Fourth Proportional to 2,214,172.99, 3,322,309.25 and 1,317,386.35
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Solution
The fourth proportional to 2,214,172.99, 3,322,309.25 and 1,317,386.35 is: 1,976,704.12
Step by Step Solution
- Step 1: Write the proportion equation
2,214,172.99 : 3,322,309.25 = 1,317,386.35 : x - Step 2: Convert to fraction form
2,214,172.99/3,322,309.25 = 1,317,386.35/x - Step 3: Cross multiply
2,214,172.99x = 3,322,309.25 × 1,317,386.35 - Step 4: Simplify right side
2,214,172.99x = 4,376,764,871,366.44 - Step 5: Solve for x
x = 4,376,764,871,366.44/2,214,172.99 - Step 6: Final answer
x = 1,976,704.12
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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.