Finding the Fourth Proportional to 2,950,259.40, 4,425,389.10 and 2,922,265.80
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Solution
The fourth proportional to 2,950,259.40, 4,425,389.10 and 2,922,265.80 is: 4,383,398.70
Step by Step Solution
- Step 1: Write the proportion equation
2,950,259.40 : 4,425,389.10 = 2,922,265.80 : x - Step 2: Convert to fraction form
2,950,259.40/4,425,389.10 = 2,922,265.80/x - Step 3: Cross multiply
2,950,259.40x = 4,425,389.10 × 2,922,265.80 - Step 4: Simplify right side
2,950,259.40x = 12,932,163,218,622.78 - Step 5: Solve for x
x = 12,932,163,218,622.78/2,950,259.40 - Step 6: Final answer
x = 4,383,398.70
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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.