Finding the Fourth Proportional to 4,600,125.36, 6,891,344.34 and 2,572,218.68
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Solution
The fourth proportional to 4,600,125.36, 6,891,344.34 and 2,572,218.68 is: 3,853,382.95
Step by Step Solution
- Step 1: Write the proportion equation
4,600,125.36 : 6,891,344.34 = 2,572,218.68 : x - Step 2: Convert to fraction form
4,600,125.36/6,891,344.34 = 2,572,218.68/x - Step 3: Cross multiply
4,600,125.36x = 6,891,344.34 × 2,572,218.68 - Step 4: Simplify right side
4,600,125.36x = 17,726,044,607,203.55 - Step 5: Solve for x
x = 17,726,044,607,203.55/4,600,125.36 - Step 6: Final answer
x = 3,853,382.95
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1.5x scale
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.