Finding the Fourth Proportional to 4,514,776.03, 6,230,372.18 and 2,680,744.06
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Solution
The fourth proportional to 4,514,776.03, 6,230,372.18 and 2,680,744.06 is: 3,699,415.67
Step by Step Solution
- Step 1: Write the proportion equation
4,514,776.03 : 6,230,372.18 = 2,680,744.06 : x - Step 2: Convert to fraction form
4,514,776.03/6,230,372.18 = 2,680,744.06/x - Step 3: Cross multiply
4,514,776.03x = 6,230,372.18 × 2,680,744.06 - Step 4: Simplify right side
4,514,776.03x = 16,702,033,172,462.65 - Step 5: Solve for x
x = 16,702,033,172,462.65/4,514,776.03 - Step 6: Final answer
x = 3,699,415.67
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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.