Finding the Fourth Proportional to 5,714,175.24, 7,885,152.42 and 3,266,889.44
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Solution
The fourth proportional to 5,714,175.24, 7,885,152.42 and 3,266,889.44 is: 4,508,073.35
Step by Step Solution
- Step 1: Write the proportion equation
5,714,175.24 : 7,885,152.42 = 3,266,889.44 : x - Step 2: Convert to fraction form
5,714,175.24/7,885,152.42 = 3,266,889.44/x - Step 3: Cross multiply
5,714,175.24x = 7,885,152.42 × 3,266,889.44 - Step 4: Simplify right side
5,714,175.24x = 25,759,921,134,262.68 - Step 5: Solve for x
x = 25,759,921,134,262.68/5,714,175.24 - Step 6: Final answer
x = 4,508,073.35
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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.