Finding the Fourth Proportional to 5,092,543.26, 7,046,215.16 and 4,440,528.90
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Solution
The fourth proportional to 5,092,543.26, 7,046,215.16 and 4,440,528.90 is: 6,144,066.03
Step by Step Solution
- Step 1: Write the proportion equation
5,092,543.26 : 7,046,215.16 = 4,440,528.90 : x - Step 2: Convert to fraction form
5,092,543.26/7,046,215.16 = 4,440,528.90/x - Step 3: Cross multiply
5,092,543.26x = 7,046,215.16 × 4,440,528.90 - Step 4: Simplify right side
5,092,543.26x = 31,288,922,031,395.48 - Step 5: Solve for x
x = 31,288,922,031,395.48/5,092,543.26 - Step 6: Final answer
x = 6,144,066.03
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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.