Finding the Fourth Proportional to 2,685,768.68, 4,032,623.58 and 1,792,774.12
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Solution
The fourth proportional to 2,685,768.68, 4,032,623.58 and 1,792,774.12 is: 2,691,811.56
Step by Step Solution
- Step 1: Write the proportion equation
2,685,768.68 : 4,032,623.58 = 1,792,774.12 : x - Step 2: Convert to fraction form
2,685,768.68/4,032,623.58 = 1,792,774.12/x - Step 3: Cross multiply
2,685,768.68x = 4,032,623.58 × 1,792,774.12 - Step 4: Simplify right side
2,685,768.68x = 7,229,583,189,925.75 - Step 5: Solve for x
x = 7,229,583,189,925.75/2,685,768.68 - Step 6: Final answer
x = 2,691,811.56
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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.