Finding the Fourth Proportional to 4,663,794.24, 6,439,007.68 and 3,806,399.68
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Solution
The fourth proportional to 4,663,794.24, 6,439,007.68 and 3,806,399.68 is: 5,255,256.88
Step by Step Solution
- Step 1: Write the proportion equation
4,663,794.24 : 6,439,007.68 = 3,806,399.68 : x - Step 2: Convert to fraction form
4,663,794.24/6,439,007.68 = 3,806,399.68/x - Step 3: Cross multiply
4,663,794.24x = 6,439,007.68 × 3,806,399.68 - Step 4: Simplify right side
4,663,794.24x = 24,509,436,772,669.54 - Step 5: Solve for x
x = 24,509,436,772,669.54/4,663,794.24 - Step 6: Final answer
x = 5,255,256.88
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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.