Finding the Fourth Proportional to 2,494,829.01, 3,442,213.41 and 1,461,781.74
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Solution
The fourth proportional to 2,494,829.01, 3,442,213.41 and 1,461,781.74 is: 2,016,877.58
Step by Step Solution
- Step 1: Write the proportion equation
2,494,829.01 : 3,442,213.41 = 1,461,781.74 : x - Step 2: Convert to fraction form
2,494,829.01/3,442,213.41 = 1,461,781.74/x - Step 3: Cross multiply
2,494,829.01x = 3,442,213.41 × 1,461,781.74 - Step 4: Simplify right side
2,494,829.01x = 5,031,764,707,921.13 - Step 5: Solve for x
x = 5,031,764,707,921.13/2,494,829.01 - Step 6: Final answer
x = 2,016,877.58
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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.