Finding the Fourth Proportional to 3,842,917.26, 5,303,246.67 and 2,100,588.99
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Solution
The fourth proportional to 3,842,917.26, 5,303,246.67 and 2,100,588.99 is: 2,898,824.20
Step by Step Solution
- Step 1: Write the proportion equation
3,842,917.26 : 5,303,246.67 = 2,100,588.99 : x - Step 2: Convert to fraction form
3,842,917.26/5,303,246.67 = 2,100,588.99/x - Step 3: Cross multiply
3,842,917.26x = 5,303,246.67 × 2,100,588.99 - Step 4: Simplify right side
3,842,917.26x = 11,139,941,566,256.16 - Step 5: Solve for x
x = 11,139,941,566,256.16/3,842,917.26 - Step 6: Final answer
x = 2,898,824.20
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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.