Finding the Fourth Proportional to 4,296,610.20, 5,929,186.36 and 2,362,864.80
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Solution
The fourth proportional to 4,296,610.20, 5,929,186.36 and 2,362,864.80 is: 3,260,678.79
Step by Step Solution
- Step 1: Write the proportion equation
4,296,610.20 : 5,929,186.36 = 2,362,864.80 : x - Step 2: Convert to fraction form
4,296,610.20/5,929,186.36 = 2,362,864.80/x - Step 3: Cross multiply
4,296,610.20x = 5,929,186.36 × 2,362,864.80 - Step 4: Simplify right side
4,296,610.20x = 14,009,865,742,684.13 - Step 5: Solve for x
x = 14,009,865,742,684.13/4,296,610.20 - Step 6: Final answer
x = 3,260,678.79
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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.