Finding the Fourth Proportional to 4,177,447.25, 6,264,873.19 and 2,017,129.21
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Solution
The fourth proportional to 4,177,447.25, 6,264,873.19 and 2,017,129.21 is: 3,025,067.21
Step by Step Solution
- Step 1: Write the proportion equation
4,177,447.25 : 6,264,873.19 = 2,017,129.21 : x - Step 2: Convert to fraction form
4,177,447.25/6,264,873.19 = 2,017,129.21/x - Step 3: Cross multiply
4,177,447.25x = 6,264,873.19 × 2,017,129.21 - Step 4: Simplify right side
4,177,447.25x = 12,637,058,677,170.52 - Step 5: Solve for x
x = 12,637,058,677,170.52/4,177,447.25 - Step 6: Final answer
x = 3,025,067.21
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.