Finding the Fourth Proportional to 4,164,621.54, 6,246,301.08 and 1,432,584.69
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Solution
The fourth proportional to 4,164,621.54, 6,246,301.08 and 1,432,584.69 is: 2,148,659.90
Step by Step Solution
- Step 1: Write the proportion equation
4,164,621.54 : 6,246,301.08 = 1,432,584.69 : x - Step 2: Convert to fraction form
4,164,621.54/6,246,301.08 = 1,432,584.69/x - Step 3: Cross multiply
4,164,621.54x = 6,246,301.08 × 1,432,584.69 - Step 4: Simplify right side
4,164,621.54x = 8,948,355,296,338.47 - Step 5: Solve for x
x = 8,948,355,296,338.47/4,164,621.54 - Step 6: Final answer
x = 2,148,659.90
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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.