Finding the Fourth Proportional to 4,395,865.90, 6,066,483.12 and 2,560,027.90
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Solution
The fourth proportional to 4,395,865.90, 6,066,483.12 and 2,560,027.90 is: 3,532,948.09
Step by Step Solution
- Step 1: Write the proportion equation
4,395,865.90 : 6,066,483.12 = 2,560,027.90 : x - Step 2: Convert to fraction form
4,395,865.90/6,066,483.12 = 2,560,027.90/x - Step 3: Cross multiply
4,395,865.90x = 6,066,483.12 × 2,560,027.90 - Step 4: Simplify right side
4,395,865.90x = 15,530,366,042,079.05 - Step 5: Solve for x
x = 15,530,366,042,079.05/4,395,865.90 - Step 6: Final answer
x = 3,532,948.09
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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.