Finding the Fourth Proportional to 5,357,125.62, 8,035,644.69 and 2,162,202.93
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Solution
The fourth proportional to 5,357,125.62, 8,035,644.69 and 2,162,202.93 is: 3,243,286.74
Step by Step Solution
- Step 1: Write the proportion equation
5,357,125.62 : 8,035,644.69 = 2,162,202.93 : x - Step 2: Convert to fraction form
5,357,125.62/8,035,644.69 = 2,162,202.93/x - Step 3: Cross multiply
5,357,125.62x = 8,035,644.69 × 2,162,202.93 - Step 4: Simplify right side
5,357,125.62x = 17,374,694,493,156.94 - Step 5: Solve for x
x = 17,374,694,493,156.94/5,357,125.62 - Step 6: Final answer
x = 3,243,286.74
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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.