Finding the Fourth Proportional to 4,114,941.48, 5,677,390.44 and 2,662,336.08
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Solution
The fourth proportional to 4,114,941.48, 5,677,390.44 and 2,662,336.08 is: 3,673,228.76
Step by Step Solution
- Step 1: Write the proportion equation
4,114,941.48 : 5,677,390.44 = 2,662,336.08 : x - Step 2: Convert to fraction form
4,114,941.48/5,677,390.44 = 2,662,336.08/x - Step 3: Cross multiply
4,114,941.48x = 5,677,390.44 × 2,662,336.08 - Step 4: Simplify right side
4,114,941.48x = 15,115,121,408,659.08 - Step 5: Solve for x
x = 15,115,121,408,659.08/4,114,941.48 - Step 6: Final answer
x = 3,673,228.76
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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.