Finding the Fourth Proportional to 6,026,427.95, 8,315,176.60 and 3,579,863.85
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Solution
The fourth proportional to 6,026,427.95, 8,315,176.60 and 3,579,863.85 is: 4,939,443.46
Step by Step Solution
- Step 1: Write the proportion equation
6,026,427.95 : 8,315,176.60 = 3,579,863.85 : x - Step 2: Convert to fraction form
6,026,427.95/8,315,176.60 = 3,579,863.85/x - Step 3: Cross multiply
6,026,427.95x = 8,315,176.60 × 3,579,863.85 - Step 4: Simplify right side
6,026,427.95x = 29,767,200,121,180.74 - Step 5: Solve for x
x = 29,767,200,121,180.74/6,026,427.95 - Step 6: Final answer
x = 4,939,443.46
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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.