Finding the Fourth Proportional to 3,593,483.21, 4,958,941.77 and 2,044,711.49
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Solution
The fourth proportional to 3,593,483.21, 4,958,941.77 and 2,044,711.49 is: 2,821,664.83
Step by Step Solution
- Step 1: Write the proportion equation
3,593,483.21 : 4,958,941.77 = 2,044,711.49 : x - Step 2: Convert to fraction form
3,593,483.21/4,958,941.77 = 2,044,711.49/x - Step 3: Cross multiply
3,593,483.21x = 4,958,941.77 × 2,044,711.49 - Step 4: Simplify right side
3,593,483.21x = 10,139,605,190,565.23 - Step 5: Solve for x
x = 10,139,605,190,565.23/3,593,483.21 - Step 6: Final answer
x = 2,821,664.83
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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.