Finding the Fourth Proportional to 5,153,732.10, 7,728,106.95 and 1,913,035.14
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Solution
The fourth proportional to 5,153,732.10, 7,728,106.95 and 1,913,035.14 is: 2,868,627.99
Step by Step Solution
- Step 1: Write the proportion equation
5,153,732.10 : 7,728,106.95 = 1,913,035.14 : x - Step 2: Convert to fraction form
5,153,732.10/7,728,106.95 = 1,913,035.14/x - Step 3: Cross multiply
5,153,732.10x = 7,728,106.95 × 1,913,035.14 - Step 4: Simplify right side
5,153,732.10x = 14,784,140,161,028.22 - Step 5: Solve for x
x = 14,784,140,161,028.22/5,153,732.10 - Step 6: Final answer
x = 2,868,627.99
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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.