Finding the Fourth Proportional to 3,908,960.44, 5,864,177.24 and 1,480,840.96
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Solution
The fourth proportional to 3,908,960.44, 5,864,177.24 and 1,480,840.96 is: 2,221,540.48
Step by Step Solution
- Step 1: Write the proportion equation
3,908,960.44 : 5,864,177.24 = 1,480,840.96 : x - Step 2: Convert to fraction form
3,908,960.44/5,864,177.24 = 1,480,840.96/x - Step 3: Cross multiply
3,908,960.44x = 5,864,177.24 × 1,480,840.96 - Step 4: Simplify right side
3,908,960.44x = 8,683,913,824,370.87 - Step 5: Solve for x
x = 8,683,913,824,370.87/3,908,960.44 - Step 6: Final answer
x = 2,221,540.48
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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.