Finding the Fourth Proportional to 4,520,613.97, 6,780,822.74 and 1,108,917.36
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Solution
The fourth proportional to 4,520,613.97, 6,780,822.74 and 1,108,917.36 is: 1,663,351.95
Step by Step Solution
- Step 1: Write the proportion equation
4,520,613.97 : 6,780,822.74 = 1,108,917.36 : x - Step 2: Convert to fraction form
4,520,613.97/6,780,822.74 = 1,108,917.36/x - Step 3: Cross multiply
4,520,613.97x = 6,780,822.74 × 1,108,917.36 - Step 4: Simplify right side
4,520,613.97x = 7,519,372,066,034.85 - Step 5: Solve for x
x = 7,519,372,066,034.85/4,520,613.97 - Step 6: Final answer
x = 1,663,351.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.