Finding the Fourth Proportional to 2,064,204.76, 2,848,605.44 and 1,158,793.24
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Solution
The fourth proportional to 2,064,204.76, 2,848,605.44 and 1,158,793.24 is: 1,599,136.28
Step by Step Solution
- Step 1: Write the proportion equation
2,064,204.76 : 2,848,605.44 = 1,158,793.24 : x - Step 2: Convert to fraction form
2,064,204.76/2,848,605.44 = 1,158,793.24/x - Step 3: Cross multiply
2,064,204.76x = 2,848,605.44 × 1,158,793.24 - Step 4: Simplify right side
2,064,204.76x = 3,300,944,727,299.23 - Step 5: Solve for x
x = 3,300,944,727,299.23/2,064,204.76 - Step 6: Final answer
x = 1,599,136.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.