Finding the Fourth Proportional to 6,452,664.66, 9,680,455.17 and 2,134,704.74
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Solution
The fourth proportional to 6,452,664.66, 9,680,455.17 and 2,134,704.74 is: 3,202,539.51
Step by Step Solution
- Step 1: Write the proportion equation
6,452,664.66 : 9,680,455.17 = 2,134,704.74 : x - Step 2: Convert to fraction form
6,452,664.66/9,680,455.17 = 2,134,704.74/x - Step 3: Cross multiply
6,452,664.66x = 9,680,455.17 × 2,134,704.74 - Step 4: Simplify right side
6,452,664.66x = 20,664,913,488,354.23 - Step 5: Solve for x
x = 20,664,913,488,354.23/6,452,664.66 - Step 6: Final answer
x = 3,202,539.51
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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.