Finding the Fourth Proportional to 2,795,938.98, 4,190,838.57 and 1,595,243.58
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Solution
The fourth proportional to 2,795,938.98, 4,190,838.57 and 1,595,243.58 is: 2,391,113.82
Step by Step Solution
- Step 1: Write the proportion equation
2,795,938.98 : 4,190,838.57 = 1,595,243.58 : x - Step 2: Convert to fraction form
2,795,938.98/4,190,838.57 = 1,595,243.58/x - Step 3: Cross multiply
2,795,938.98x = 4,190,838.57 × 1,595,243.58 - Step 4: Simplify right side
2,795,938.98x = 6,685,408,323,608.88 - Step 5: Solve for x
x = 6,685,408,323,608.88/2,795,938.98 - Step 6: Final answer
x = 2,391,113.82
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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.