Finding the Fourth Proportional to 4,976,362.36, 7,465,728 and 1,610,569.36
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Solution
The fourth proportional to 4,976,362.36, 7,465,728 and 1,610,569.36 is: 2,416,237.38
Step by Step Solution
- Step 1: Write the proportion equation
4,976,362.36 : 7,465,728 = 1,610,569.36 : x - Step 2: Convert to fraction form
4,976,362.36/7,465,728 = 1,610,569.36/x - Step 3: Cross multiply
4,976,362.36x = 7,465,728 × 1,610,569.36 - Step 4: Simplify right side
4,976,362.36x = 12,024,072,766,894.08 - Step 5: Solve for x
x = 12,024,072,766,894.08/4,976,362.36 - Step 6: Final answer
x = 2,416,237.38
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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.