Finding the Fourth Proportional to 4,615,414.24, 6,894,339.82 and 3,419,671.99
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Solution
The fourth proportional to 4,615,414.24, 6,894,339.82 and 3,419,671.99 is: 5,108,183.04
Step by Step Solution
- Step 1: Write the proportion equation
4,615,414.24 : 6,894,339.82 = 3,419,671.99 : x - Step 2: Convert to fraction form
4,615,414.24/6,894,339.82 = 3,419,671.99/x - Step 3: Cross multiply
4,615,414.24x = 6,894,339.82 × 3,419,671.99 - Step 4: Simplify right side
4,615,414.24x = 23,576,380,754,897.29 - Step 5: Solve for x
x = 23,576,380,754,897.29/4,615,414.24 - Step 6: Final answer
x = 5,108,183.04
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.