Finding the Fourth Proportional to 1,969,805.94, 2,954,708.95 and 473,897.94
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Solution
The fourth proportional to 1,969,805.94, 2,954,708.95 and 473,897.94 is: 710,846.92
Step by Step Solution
- Step 1: Write the proportion equation
1,969,805.94 : 2,954,708.95 = 473,897.94 : x - Step 2: Convert to fraction form
1,969,805.94/2,954,708.95 = 473,897.94/x - Step 3: Cross multiply
1,969,805.94x = 2,954,708.95 × 473,897.94 - Step 4: Simplify right side
1,969,805.94x = 1,400,230,484,704.56 - Step 5: Solve for x
x = 1,400,230,484,704.56/1,969,805.94 - Step 6: Final answer
x = 710,846.92
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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.