Finding the Fourth Proportional to 4,828,132.32, 6,660,051.70 and 3,014,147.04
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Solution
The fourth proportional to 4,828,132.32, 6,660,051.70 and 3,014,147.04 is: 4,157,793.07
Step by Step Solution
- Step 1: Write the proportion equation
4,828,132.32 : 6,660,051.70 = 3,014,147.04 : x - Step 2: Convert to fraction form
4,828,132.32/6,660,051.70 = 3,014,147.04/x - Step 3: Cross multiply
4,828,132.32x = 6,660,051.70 × 3,014,147.04 - Step 4: Simplify right side
4,828,132.32x = 20,074,375,117,801.97 - Step 5: Solve for x
x = 20,074,375,117,801.97/4,828,132.32 - Step 6: Final answer
x = 4,157,793.07
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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.