Finding the Fourth Proportional to 4,095,814.30, 5,652,359.49 and 2,235,331.68
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Solution
The fourth proportional to 4,095,814.30, 5,652,359.49 and 2,235,331.68 is: 3,084,831.81
Step by Step Solution
- Step 1: Write the proportion equation
4,095,814.30 : 5,652,359.49 = 2,235,331.68 : x - Step 2: Convert to fraction form
4,095,814.30/5,652,359.49 = 2,235,331.68/x - Step 3: Cross multiply
4,095,814.30x = 5,652,359.49 × 2,235,331.68 - Step 4: Simplify right side
4,095,814.30x = 12,634,898,234,745.64 - Step 5: Solve for x
x = 12,634,898,234,745.64/4,095,814.30 - Step 6: Final answer
x = 3,084,831.81
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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.