Finding the Fourth Proportional to 4,176,718.24, 6,265,082.36 and 1,144,110.25
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Solution
The fourth proportional to 4,176,718.24, 6,265,082.36 and 1,144,110.25 is: 1,716,166.75
Step by Step Solution
- Step 1: Write the proportion equation
4,176,718.24 : 6,265,082.36 = 1,144,110.25 : x - Step 2: Convert to fraction form
4,176,718.24/6,265,082.36 = 1,144,110.25/x - Step 3: Cross multiply
4,176,718.24x = 6,265,082.36 × 1,144,110.25 - Step 4: Simplify right side
4,176,718.24x = 7,167,944,949,426.20 - Step 5: Solve for x
x = 7,167,944,949,426.20/4,176,718.24 - Step 6: Final answer
x = 1,716,166.75
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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.