Finding the Fourth Proportional to 3,470,468.00, 5,202,269.75 and 1,645,622.90
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Solution
The fourth proportional to 3,470,468.00, 5,202,269.75 and 1,645,622.90 is: 2,466,806.84
Step by Step Solution
- Step 1: Write the proportion equation
3,470,468.00 : 5,202,269.75 = 1,645,622.90 : x - Step 2: Convert to fraction form
3,470,468.00/5,202,269.75 = 1,645,622.90/x - Step 3: Cross multiply
3,470,468.00x = 5,202,269.75 × 1,645,622.90 - Step 4: Simplify right side
3,470,468.00x = 8,560,974,198,337.81 - Step 5: Solve for x
x = 8,560,974,198,337.81/3,470,468.00 - Step 6: Final answer
x = 2,466,806.84
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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.