Finding the Fourth Proportional to 2,058,974.16, 3,087,408.24 and 860,569.44
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Solution
The fourth proportional to 2,058,974.16, 3,087,408.24 and 860,569.44 is: 1,290,414.05
Step by Step Solution
- Step 1: Write the proportion equation
2,058,974.16 : 3,087,408.24 = 860,569.44 : x - Step 2: Convert to fraction form
2,058,974.16/3,087,408.24 = 860,569.44/x - Step 3: Cross multiply
2,058,974.16x = 3,087,408.24 × 860,569.44 - Step 4: Simplify right side
2,058,974.16x = 2,656,929,180,148.19 - Step 5: Solve for x
x = 2,656,929,180,148.19/2,058,974.16 - Step 6: Final answer
x = 1,290,414.05
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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.