Finding the Fourth Proportional to 1,937,457.18, 2,904,737.90 and 1,336,704.08
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Solution
The fourth proportional to 1,937,457.18, 2,904,737.90 and 1,336,704.08 is: 2,004,057.18
Step by Step Solution
- Step 1: Write the proportion equation
1,937,457.18 : 2,904,737.90 = 1,336,704.08 : x - Step 2: Convert to fraction form
1,937,457.18/2,904,737.90 = 1,336,704.08/x - Step 3: Cross multiply
1,937,457.18x = 2,904,737.90 × 1,336,704.08 - Step 4: Simplify right side
1,937,457.18x = 3,882,774,981,053.42 - Step 5: Solve for x
x = 3,882,774,981,053.42/1,937,457.18 - Step 6: Final answer
x = 2,004,057.18
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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.