Finding the Fourth Proportional to 2,872,726.41, 4,307,764.79 and 850,247.13
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Solution
The fourth proportional to 2,872,726.41, 4,307,764.79 and 850,247.13 is: 1,274,978.58
Step by Step Solution
- Step 1: Write the proportion equation
2,872,726.41 : 4,307,764.79 = 850,247.13 : x - Step 2: Convert to fraction form
2,872,726.41/4,307,764.79 = 850,247.13/x - Step 3: Cross multiply
2,872,726.41x = 4,307,764.79 × 850,247.13 - Step 4: Simplify right side
2,872,726.41x = 3,662,664,645,161.32 - Step 5: Solve for x
x = 3,662,664,645,161.32/2,872,726.41 - Step 6: Final answer
x = 1,274,978.58
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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.