Finding the Fourth Proportional to 4,437,964.55, 6,124,331.50 and 2,477,872.69
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Solution
The fourth proportional to 4,437,964.55, 6,124,331.50 and 2,477,872.69 is: 3,419,431.04
Step by Step Solution
- Step 1: Write the proportion equation
4,437,964.55 : 6,124,331.50 = 2,477,872.69 : x - Step 2: Convert to fraction form
4,437,964.55/6,124,331.50 = 2,477,872.69/x - Step 3: Cross multiply
4,437,964.55x = 6,124,331.50 × 2,477,872.69 - Step 4: Simplify right side
4,437,964.55x = 15,175,313,746,851.22 - Step 5: Solve for x
x = 15,175,313,746,851.22/4,437,964.55 - Step 6: Final answer
x = 3,419,431.04
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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.