Finding the Fourth Proportional to 4,133,552.94, 6,196,983.57 and 1,292,202.54
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Solution
The fourth proportional to 4,133,552.94, 6,196,983.57 and 1,292,202.54 is: 1,937,257.86
Step by Step Solution
- Step 1: Write the proportion equation
4,133,552.94 : 6,196,983.57 = 1,292,202.54 : x - Step 2: Convert to fraction form
4,133,552.94/6,196,983.57 = 1,292,202.54/x - Step 3: Cross multiply
4,133,552.94x = 6,196,983.57 × 1,292,202.54 - Step 4: Simplify right side
4,133,552.94x = 8,007,757,909,492.27 - Step 5: Solve for x
x = 8,007,757,909,492.27/4,133,552.94 - Step 6: Final answer
x = 1,937,257.86
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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.