Finding the Fourth Proportional to 4,174,411.68, 6,257,247.27 and 1,746,955.73
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Solution
The fourth proportional to 4,174,411.68, 6,257,247.27 and 1,746,955.73 is: 2,618,604.68
Step by Step Solution
- Step 1: Write the proportion equation
4,174,411.68 : 6,257,247.27 = 1,746,955.73 : x - Step 2: Convert to fraction form
4,174,411.68/6,257,247.27 = 1,746,955.73/x - Step 3: Cross multiply
4,174,411.68x = 6,257,247.27 × 1,746,955.73 - Step 4: Simplify right side
4,174,411.68x = 10,931,133,972,353.36 - Step 5: Solve for x
x = 10,931,133,972,353.36/4,174,411.68 - Step 6: Final answer
x = 2,618,604.68
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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.