Finding the Fourth Proportional to 3,174,247.16, 4,380,746.71 and 1,797,925.62
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Solution
The fourth proportional to 3,174,247.16, 4,380,746.71 and 1,797,925.62 is: 2,481,299.14
Step by Step Solution
- Step 1: Write the proportion equation
3,174,247.16 : 4,380,746.71 = 1,797,925.62 : x - Step 2: Convert to fraction form
3,174,247.16/4,380,746.71 = 1,797,925.62/x - Step 3: Cross multiply
3,174,247.16x = 4,380,746.71 × 1,797,925.62 - Step 4: Simplify right side
3,174,247.16x = 7,876,256,744,639.71 - Step 5: Solve for x
x = 7,876,256,744,639.71/3,174,247.16 - Step 6: Final answer
x = 2,481,299.14
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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.