Finding the Fourth Proportional to 2,135,095.26, 3,203,099.74 and 787,261.74
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Solution
The fourth proportional to 2,135,095.26, 3,203,099.74 and 787,261.74 is: 1,181,061.06
Step by Step Solution
- Step 1: Write the proportion equation
2,135,095.26 : 3,203,099.74 = 787,261.74 : x - Step 2: Convert to fraction form
2,135,095.26/3,203,099.74 = 787,261.74/x - Step 3: Cross multiply
2,135,095.26x = 3,203,099.74 × 787,261.74 - Step 4: Simplify right side
2,135,095.26x = 2,521,677,874,705.95 - Step 5: Solve for x
x = 2,521,677,874,705.95/2,135,095.26 - Step 6: Final answer
x = 1,181,061.06
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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.