Finding the Fourth Proportional to 4,073,194.90, 5,620,384.11 and 2,353,983.40
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Solution
The fourth proportional to 4,073,194.90, 5,620,384.11 and 2,353,983.40 is: 3,248,135.98
Step by Step Solution
- Step 1: Write the proportion equation
4,073,194.90 : 5,620,384.11 = 2,353,983.40 : x - Step 2: Convert to fraction form
4,073,194.90/5,620,384.11 = 2,353,983.40/x - Step 3: Cross multiply
4,073,194.90x = 5,620,384.11 × 2,353,983.40 - Step 4: Simplify right side
4,073,194.90x = 13,230,290,882,512.81 - Step 5: Solve for x
x = 13,230,290,882,512.81/4,073,194.90 - Step 6: Final answer
x = 3,248,135.98
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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.