Finding the Fourth Proportional to 2,593,441.68, 3,578,803.92 and 1,447,595.88
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Solution
The fourth proportional to 2,593,441.68, 3,578,803.92 and 1,447,595.88 is: 1,997,601.04
Step by Step Solution
- Step 1: Write the proportion equation
2,593,441.68 : 3,578,803.92 = 1,447,595.88 : x - Step 2: Convert to fraction form
2,593,441.68/3,578,803.92 = 1,447,595.88/x - Step 3: Cross multiply
2,593,441.68x = 3,578,803.92 × 1,447,595.88 - Step 4: Simplify right side
2,593,441.68x = 5,180,661,809,919.85 - Step 5: Solve for x
x = 5,180,661,809,919.85/2,593,441.68 - Step 6: Final answer
x = 1,997,601.04
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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.