Finding the Fourth Proportional to 4,968,174.64, 7,452,252.64 and 1,556,722.40
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Solution
The fourth proportional to 4,968,174.64, 7,452,252.64 and 1,556,722.40 is: 2,335,080.68
Step by Step Solution
- Step 1: Write the proportion equation
4,968,174.64 : 7,452,252.64 = 1,556,722.40 : x - Step 2: Convert to fraction form
4,968,174.64/7,452,252.64 = 1,556,722.40/x - Step 3: Cross multiply
4,968,174.64x = 7,452,252.64 × 1,556,722.40 - Step 4: Simplify right side
4,968,174.64x = 11,601,088,615,147.13 - Step 5: Solve for x
x = 11,601,088,615,147.13/4,968,174.64 - Step 6: Final answer
x = 2,335,080.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.