Finding the Fourth Proportional to 2,549,192.70, 3,824,365.14 and 843,331.98
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Solution
The fourth proportional to 2,549,192.70, 3,824,365.14 and 843,331.98 is: 1,265,188.55
Step by Step Solution
- Step 1: Write the proportion equation
2,549,192.70 : 3,824,365.14 = 843,331.98 : x - Step 2: Convert to fraction form
2,549,192.70/3,824,365.14 = 843,331.98/x - Step 3: Cross multiply
2,549,192.70x = 3,824,365.14 × 843,331.98 - Step 4: Simplify right side
2,549,192.70x = 3,225,209,425,759.18 - Step 5: Solve for x
x = 3,225,209,425,759.18/2,549,192.70 - Step 6: Final answer
x = 1,265,188.55
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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.