Finding the Fourth Proportional to 2,363,013.24, 3,260,916.54 and 1,344,396.12
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Solution
The fourth proportional to 2,363,013.24, 3,260,916.54 and 1,344,396.12 is: 1,855,242.90
Step by Step Solution
- Step 1: Write the proportion equation
2,363,013.24 : 3,260,916.54 = 1,344,396.12 : x - Step 2: Convert to fraction form
2,363,013.24/3,260,916.54 = 1,344,396.12/x - Step 3: Cross multiply
2,363,013.24x = 3,260,916.54 × 1,344,396.12 - Step 4: Simplify right side
2,363,013.24x = 4,383,963,544,019.83 - Step 5: Solve for x
x = 4,383,963,544,019.83/2,363,013.24 - Step 6: Final answer
x = 1,855,242.90
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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.