Finding the Fourth Proportional to 4,744,217.21, 6,542,126.26 and 4,058,160.12
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Solution
The fourth proportional to 4,744,217.21, 6,542,126.26 and 4,058,160.12 is: 5,596,075.12
Step by Step Solution
- Step 1: Write the proportion equation
4,744,217.21 : 6,542,126.26 = 4,058,160.12 : x - Step 2: Convert to fraction form
4,744,217.21/6,542,126.26 = 4,058,160.12/x - Step 3: Cross multiply
4,744,217.21x = 6,542,126.26 × 4,058,160.12 - Step 4: Simplify right side
4,744,217.21x = 26,548,995,878,191.35 - Step 5: Solve for x
x = 26,548,995,878,191.35/4,744,217.21 - Step 6: Final answer
x = 5,596,075.12
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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.