Finding the Fourth Proportional to 5,926,251.87, 8,178,184.04 and 3,347,885.79
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Solution
The fourth proportional to 5,926,251.87, 8,178,184.04 and 3,347,885.79 is: 4,620,057.79
Step by Step Solution
- Step 1: Write the proportion equation
5,926,251.87 : 8,178,184.04 = 3,347,885.79 : x - Step 2: Convert to fraction form
5,926,251.87/8,178,184.04 = 3,347,885.79/x - Step 3: Cross multiply
5,926,251.87x = 8,178,184.04 × 3,347,885.79 - Step 4: Simplify right side
5,926,251.87x = 27,379,626,118,781.36 - Step 5: Solve for x
x = 27,379,626,118,781.36/5,926,251.87 - Step 6: Final answer
x = 4,620,057.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.