Finding the Fourth Proportional to 2,395,408.40, 3,593,112.60 and 2,159,212.40
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Solution
The fourth proportional to 2,395,408.40, 3,593,112.60 and 2,159,212.40 is: 3,238,818.60
Step by Step Solution
- Step 1: Write the proportion equation
2,395,408.40 : 3,593,112.60 = 2,159,212.40 : x - Step 2: Convert to fraction form
2,395,408.40/3,593,112.60 = 2,159,212.40/x - Step 3: Cross multiply
2,395,408.40x = 3,593,112.60 × 2,159,212.40 - Step 4: Simplify right side
2,395,408.40x = 7,758,293,280,516.24 - Step 5: Solve for x
x = 7,758,293,280,516.24/2,395,408.40 - Step 6: Final answer
x = 3,238,818.60
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1.5x scale
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.