Finding the Fourth Proportional to 2,292,215.36, 3,163,072.07 and 1,325,408.27
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Solution
The fourth proportional to 2,292,215.36, 3,163,072.07 and 1,325,408.27 is: 1,828,956.37
Step by Step Solution
- Step 1: Write the proportion equation
2,292,215.36 : 3,163,072.07 = 1,325,408.27 : x - Step 2: Convert to fraction form
2,292,215.36/3,163,072.07 = 1,325,408.27/x - Step 3: Cross multiply
2,292,215.36x = 3,163,072.07 × 1,325,408.27 - Step 4: Simplify right side
2,292,215.36x = 4,192,361,867,682.18 - Step 5: Solve for x
x = 4,192,361,867,682.18/2,292,215.36 - Step 6: Final answer
x = 1,828,956.37
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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.