Finding the Fourth Proportional to 4,430,684.21, 6,114,446.87 and 2,497,004.42
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Solution
The fourth proportional to 4,430,684.21, 6,114,446.87 and 2,497,004.42 is: 3,445,923.95
Step by Step Solution
- Step 1: Write the proportion equation
4,430,684.21 : 6,114,446.87 = 2,497,004.42 : x - Step 2: Convert to fraction form
4,430,684.21/6,114,446.87 = 2,497,004.42/x - Step 3: Cross multiply
4,430,684.21x = 6,114,446.87 × 2,497,004.42 - Step 4: Simplify right side
4,430,684.21x = 15,267,800,817,187.91 - Step 5: Solve for x
x = 15,267,800,817,187.91/4,430,684.21 - Step 6: Final answer
x = 3,445,923.95
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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.