Finding the Fourth Proportional to 4,555,351.72, 6,286,138.68 and 2,518,030
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Solution
The fourth proportional to 4,555,351.72, 6,286,138.68 and 2,518,030 is: 3,474,745.04
Step by Step Solution
- Step 1: Write the proportion equation
4,555,351.72 : 6,286,138.68 = 2,518,030 : x - Step 2: Convert to fraction form
4,555,351.72/6,286,138.68 = 2,518,030/x - Step 3: Cross multiply
4,555,351.72x = 6,286,138.68 × 2,518,030 - Step 4: Simplify right side
4,555,351.72x = 15,828,685,780,400.40 - Step 5: Solve for x
x = 15,828,685,780,400.40/4,555,351.72 - Step 6: Final answer
x = 3,474,745.04
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1.5x scale
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.