Finding the Fourth Proportional to 4,744,220.21, 6,542,130.39 and 4,058,163.12
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Solution
The fourth proportional to 4,744,220.21, 6,542,130.39 and 4,058,163.12 is: 5,596,079.26
Step by Step Solution
- Step 1: Write the proportion equation
4,744,220.21 : 6,542,130.39 = 4,058,163.12 : x - Step 2: Convert to fraction form
4,744,220.21/6,542,130.39 = 4,058,163.12/x - Step 3: Cross multiply
4,744,220.21x = 6,542,130.39 × 4,058,163.12 - Step 4: Simplify right side
4,744,220.21x = 26,549,032,274,929.21 - Step 5: Solve for x
x = 26,549,032,274,929.21/4,744,220.21 - Step 6: Final answer
x = 5,596,079.26
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1.5x scale
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.