Finding the Fourth Proportional to 2,029,239.39, 2,799,571.24 and 1,158,122.49
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Solution
The fourth proportional to 2,029,239.39, 2,799,571.24 and 1,158,122.49 is: 1,597,764.38
Step by Step Solution
- Step 1: Write the proportion equation
2,029,239.39 : 2,799,571.24 = 1,158,122.49 : x - Step 2: Convert to fraction form
2,029,239.39/2,799,571.24 = 1,158,122.49/x - Step 3: Cross multiply
2,029,239.39x = 2,799,571.24 × 1,158,122.49 - Step 4: Simplify right side
2,029,239.39x = 3,242,246,415,401.19 - Step 5: Solve for x
x = 3,242,246,415,401.19/2,029,239.39 - Step 6: Final answer
x = 1,597,764.38
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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.