Finding the Fourth Proportional to 3,417,319.97, 5,125,984.94 and 1,395,563.90
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Solution
The fourth proportional to 3,417,319.97, 5,125,984.94 and 1,395,563.90 is: 2,093,347.88
Step by Step Solution
- Step 1: Write the proportion equation
3,417,319.97 : 5,125,984.94 = 1,395,563.90 : x - Step 2: Convert to fraction form
3,417,319.97/5,125,984.94 = 1,395,563.90/x - Step 3: Cross multiply
3,417,319.97x = 5,125,984.94 × 1,395,563.90 - Step 4: Simplify right side
3,417,319.97x = 7,153,639,501,599.92 - Step 5: Solve for x
x = 7,153,639,501,599.92/3,417,319.97 - Step 6: Final answer
x = 2,093,347.88
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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.