Finding the Fourth Proportional to 2,478,244.98, 3,717,408.51 and 681,117.42
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Solution
The fourth proportional to 2,478,244.98, 3,717,408.51 and 681,117.42 is: 1,021,687.41
Step by Step Solution
- Step 1: Write the proportion equation
2,478,244.98 : 3,717,408.51 = 681,117.42 : x - Step 2: Convert to fraction form
2,478,244.98/3,717,408.51 = 681,117.42/x - Step 3: Cross multiply
2,478,244.98x = 3,717,408.51 × 681,117.42 - Step 4: Simplify right side
2,478,244.98x = 2,531,991,693,417.24 - Step 5: Solve for x
x = 2,531,991,693,417.24/2,478,244.98 - Step 6: Final answer
x = 1,021,687.41
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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.