Finding the Fourth Proportional to 4,375,268.70, 6,562,903.05 and 3,843,827.70
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Solution
The fourth proportional to 4,375,268.70, 6,562,903.05 and 3,843,827.70 is: 5,765,741.55
Step by Step Solution
- Step 1: Write the proportion equation
4,375,268.70 : 6,562,903.05 = 3,843,827.70 : x - Step 2: Convert to fraction form
4,375,268.70/6,562,903.05 = 3,843,827.70/x - Step 3: Cross multiply
4,375,268.70x = 6,562,903.05 × 3,843,827.70 - Step 4: Simplify right side
4,375,268.70x = 25,226,668,536,004.48 - Step 5: Solve for x
x = 25,226,668,536,004.48/4,375,268.70 - Step 6: Final answer
x = 5,765,741.55
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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.