Finding the Fourth Proportional to 2,536,617.70, 3,804,926.55 and 1,276,905.70
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Solution
The fourth proportional to 2,536,617.70, 3,804,926.55 and 1,276,905.70 is: 1,915,358.55
Step by Step Solution
- Step 1: Write the proportion equation
2,536,617.70 : 3,804,926.55 = 1,276,905.70 : x - Step 2: Convert to fraction form
2,536,617.70/3,804,926.55 = 1,276,905.70/x - Step 3: Cross multiply
2,536,617.70x = 3,804,926.55 × 1,276,905.70 - Step 4: Simplify right side
2,536,617.70x = 4,858,532,399,776.34 - Step 5: Solve for x
x = 4,858,532,399,776.34/2,536,617.70 - Step 6: Final answer
x = 1,915,358.55
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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.