Finding the Fourth Proportional to 2,747,026.99, 4,121,130.98 and 925,572.97
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Solution
The fourth proportional to 2,747,026.99, 4,121,130.98 and 925,572.97 is: 1,388,558.41
Step by Step Solution
- Step 1: Write the proportion equation
2,747,026.99 : 4,121,130.98 = 925,572.97 : x - Step 2: Convert to fraction form
2,747,026.99/4,121,130.98 = 925,572.97/x - Step 3: Cross multiply
2,747,026.99x = 4,121,130.98 × 925,572.97 - Step 4: Simplify right side
2,747,026.99x = 3,814,407,440,917.61 - Step 5: Solve for x
x = 3,814,407,440,917.61/2,747,026.99 - Step 6: Final answer
x = 1,388,558.41
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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.