Finding the Fourth Proportional to 3,584,554.84, 5,379,074.52 and 1,454,639.05
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Solution
The fourth proportional to 3,584,554.84, 5,379,074.52 and 1,454,639.05 is: 2,182,868.50
Step by Step Solution
- Step 1: Write the proportion equation
3,584,554.84 : 5,379,074.52 = 1,454,639.05 : x - Step 2: Convert to fraction form
3,584,554.84/5,379,074.52 = 1,454,639.05/x - Step 3: Cross multiply
3,584,554.84x = 5,379,074.52 × 1,454,639.05 - Step 4: Simplify right side
3,584,554.84x = 7,824,611,849,652.01 - Step 5: Solve for x
x = 7,824,611,849,652.01/3,584,554.84 - Step 6: Final answer
x = 2,182,868.50
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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.