Finding the Fourth Proportional to 4,175,409.84, 5,762,076.48 and 2,434,113.12
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Solution
The fourth proportional to 4,175,409.84, 5,762,076.48 and 2,434,113.12 is: 3,359,082.46
Step by Step Solution
- Step 1: Write the proportion equation
4,175,409.84 : 5,762,076.48 = 2,434,113.12 : x - Step 2: Convert to fraction form
4,175,409.84/5,762,076.48 = 2,434,113.12/x - Step 3: Cross multiply
4,175,409.84x = 5,762,076.48 × 2,434,113.12 - Step 4: Simplify right side
4,175,409.84x = 14,025,545,958,411.42 - Step 5: Solve for x
x = 14,025,545,958,411.42/4,175,409.84 - Step 6: Final answer
x = 3,359,082.46
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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.