Finding the Fourth Proportional to 4,463,371.08, 6,689,453.09 and 2,413,949.96
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Solution
The fourth proportional to 4,463,371.08, 6,689,453.09 and 2,413,949.96 is: 3,617,894.35
Step by Step Solution
- Step 1: Write the proportion equation
4,463,371.08 : 6,689,453.09 = 2,413,949.96 : x - Step 2: Convert to fraction form
4,463,371.08/6,689,453.09 = 2,413,949.96/x - Step 3: Cross multiply
4,463,371.08x = 6,689,453.09 × 2,413,949.96 - Step 4: Simplify right side
4,463,371.08x = 16,148,005,023,681.26 - Step 5: Solve for x
x = 16,148,005,023,681.26/4,463,371.08 - Step 6: Final answer
x = 3,617,894.35
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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.