Finding the Fourth Proportional to 2,163,153.87, 3,244,482.95 and 565,871.13
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Solution
The fourth proportional to 2,163,153.87, 3,244,482.95 and 565,871.13 is: 848,741.86
Step by Step Solution
- Step 1: Write the proportion equation
2,163,153.87 : 3,244,482.95 = 565,871.13 : x - Step 2: Convert to fraction form
2,163,153.87/3,244,482.95 = 565,871.13/x - Step 3: Cross multiply
2,163,153.87x = 3,244,482.95 × 565,871.13 - Step 4: Simplify right side
2,163,153.87x = 1,835,959,230,352.88 - Step 5: Solve for x
x = 1,835,959,230,352.88/2,163,153.87 - Step 6: Final answer
x = 848,741.86
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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.