Finding the Fourth Proportional to 4,884,751.32, 6,741,763.74 and 2,709,995.11
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Solution
The fourth proportional to 4,884,751.32, 6,741,763.74 and 2,709,995.11 is: 3,740,240.92
Step by Step Solution
- Step 1: Write the proportion equation
4,884,751.32 : 6,741,763.74 = 2,709,995.11 : x - Step 2: Convert to fraction form
4,884,751.32/6,741,763.74 = 2,709,995.11/x - Step 3: Cross multiply
4,884,751.32x = 6,741,763.74 × 2,709,995.11 - Step 4: Simplify right side
4,884,751.32x = 18,270,146,751,320.90 - Step 5: Solve for x
x = 18,270,146,751,320.90/4,884,751.32 - Step 6: Final answer
x = 3,740,240.92
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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.