Finding the Fourth Proportional to 4,529,661, 6,794,491.42 and 1,651,243.65
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Solution
The fourth proportional to 4,529,661, 6,794,491.42 and 1,651,243.65 is: 2,476,865.45
Step by Step Solution
- Step 1: Write the proportion equation
4,529,661 : 6,794,491.42 = 1,651,243.65 : x - Step 2: Convert to fraction form
4,529,661/6,794,491.42 = 1,651,243.65/x - Step 3: Cross multiply
4,529,661x = 6,794,491.42 × 1,651,243.65 - Step 4: Simplify right side
4,529,661x = 11,219,360,812,254.48 - Step 5: Solve for x
x = 11,219,360,812,254.48/4,529,661 - Step 6: Final answer
x = 2,476,865.45
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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.