Finding the Fourth Proportional to 4,514,950.72, 6,230,491.68 and 2,477,707.84
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Solution
The fourth proportional to 4,514,950.72, 6,230,491.68 and 2,477,707.84 is: 3,419,159.82
Step by Step Solution
- Step 1: Write the proportion equation
4,514,950.72 : 6,230,491.68 = 2,477,707.84 : x - Step 2: Convert to fraction form
4,514,950.72/6,230,491.68 = 2,477,707.84/x - Step 3: Cross multiply
4,514,950.72x = 6,230,491.68 × 2,477,707.84 - Step 4: Simplify right side
4,514,950.72x = 15,437,338,082,590.77 - Step 5: Solve for x
x = 15,437,338,082,590.77/4,514,950.72 - Step 6: Final answer
x = 3,419,159.82
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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.