Finding the Fourth Proportional to 4,690,266.17, 6,463,721.57 and 3,758,916.02
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Solution
The fourth proportional to 4,690,266.17, 6,463,721.57 and 3,758,916.02 is: 5,180,214.86
Step by Step Solution
- Step 1: Write the proportion equation
4,690,266.17 : 6,463,721.57 = 3,758,916.02 : x - Step 2: Convert to fraction form
4,690,266.17/6,463,721.57 = 3,758,916.02/x - Step 3: Cross multiply
4,690,266.17x = 6,463,721.57 × 3,758,916.02 - Step 4: Simplify right side
4,690,266.17x = 24,296,586,507,179.37 - Step 5: Solve for x
x = 24,296,586,507,179.37/4,690,266.17 - Step 6: Final answer
x = 5,180,214.86
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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.