Finding the Fourth Proportional to 4,452,078.08, 6,678,396.48 and 1,257,454.40
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Solution
The fourth proportional to 4,452,078.08, 6,678,396.48 and 1,257,454.40 is: 1,886,260.50
Step by Step Solution
- Step 1: Write the proportion equation
4,452,078.08 : 6,678,396.48 = 1,257,454.40 : x - Step 2: Convert to fraction form
4,452,078.08/6,678,396.48 = 1,257,454.40/x - Step 3: Cross multiply
4,452,078.08x = 6,678,396.48 × 1,257,454.40 - Step 4: Simplify right side
4,452,078.08x = 8,397,779,038,720.51 - Step 5: Solve for x
x = 8,397,779,038,720.51/4,452,078.08 - Step 6: Final answer
x = 1,886,260.50
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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.