Finding the Fourth Proportional to 6,452,670.66, 9,680,464.17 and 2,134,710.75
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Solution
The fourth proportional to 6,452,670.66, 9,680,464.17 and 2,134,710.75 is: 3,202,548.53
Step by Step Solution
- Step 1: Write the proportion equation
6,452,670.66 : 9,680,464.17 = 2,134,710.75 : x - Step 2: Convert to fraction form
6,452,670.66/9,680,464.17 = 2,134,710.75/x - Step 3: Cross multiply
6,452,670.66x = 9,680,464.17 × 2,134,710.75 - Step 4: Simplify right side
6,452,670.66x = 20,664,990,928,688.83 - Step 5: Solve for x
x = 20,664,990,928,688.83/6,452,670.66 - Step 6: Final answer
x = 3,202,548.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.