Finding the Fourth Proportional to 5,883,336.41, 8,119,762.64 and 3,305,515.46
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Solution
The fourth proportional to 5,883,336.41, 8,119,762.64 and 3,305,515.46 is: 4,562,037.43
Step by Step Solution
- Step 1: Write the proportion equation
5,883,336.41 : 8,119,762.64 = 3,305,515.46 : x - Step 2: Convert to fraction form
5,883,336.41/8,119,762.64 = 3,305,515.46/x - Step 3: Cross multiply
5,883,336.41x = 8,119,762.64 × 3,305,515.46 - Step 4: Simplify right side
5,883,336.41x = 26,840,000,880,924.02 - Step 5: Solve for x
x = 26,840,000,880,924.02/5,883,336.41 - Step 6: Final answer
x = 4,562,037.43
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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.