Finding the Fourth Proportional to 2,053,480.24, 2,833,821.54 and 1,135,661.95
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Solution
The fourth proportional to 2,053,480.24, 2,833,821.54 and 1,135,661.95 is: 1,567,223.89
Step by Step Solution
- Step 1: Write the proportion equation
2,053,480.24 : 2,833,821.54 = 1,135,661.95 : x - Step 2: Convert to fraction form
2,053,480.24/2,833,821.54 = 1,135,661.95/x - Step 3: Cross multiply
2,053,480.24x = 2,833,821.54 × 1,135,661.95 - Step 4: Simplify right side
2,053,480.24x = 3,218,263,276,220.99 - Step 5: Solve for x
x = 3,218,263,276,220.99/2,053,480.24 - Step 6: Final answer
x = 1,567,223.89
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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.