Finding the Fourth Proportional to 2,795,940.11, 4,190,840.26 and 1,595,244.71
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Solution
The fourth proportional to 2,795,940.11, 4,190,840.26 and 1,595,244.71 is: 2,391,115.50
Step by Step Solution
- Step 1: Write the proportion equation
2,795,940.11 : 4,190,840.26 = 1,595,244.71 : x - Step 2: Convert to fraction form
2,795,940.11/4,190,840.26 = 1,595,244.71/x - Step 3: Cross multiply
2,795,940.11x = 4,190,840.26 × 1,595,244.71 - Step 4: Simplify right side
2,795,940.11x = 6,685,415,730,277.71 - Step 5: Solve for x
x = 6,685,415,730,277.71/2,795,940.11 - Step 6: Final answer
x = 2,391,115.50
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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.