Finding the Fourth Proportional to 4,885,494.87, 6,742,791.48 and 2,710,738.65
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Solution
The fourth proportional to 4,885,494.87, 6,742,791.48 and 2,710,738.65 is: 3,741,267.97
Step by Step Solution
- Step 1: Write the proportion equation
4,885,494.87 : 6,742,791.48 = 2,710,738.65 : x - Step 2: Convert to fraction form
4,885,494.87/6,742,791.48 = 2,710,738.65/x - Step 3: Cross multiply
4,885,494.87x = 6,742,791.48 × 2,710,738.65 - Step 4: Simplify right side
4,885,494.87x = 18,277,945,488,846.90 - Step 5: Solve for x
x = 18,277,945,488,846.90/4,885,494.87 - Step 6: Final answer
x = 3,741,267.97
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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.