Finding the Fourth Proportional to 3,584,833.92, 4,944,810.60 and 2,133,445.68
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Solution
The fourth proportional to 3,584,833.92, 4,944,810.60 and 2,133,445.68 is: 2,942,809.92
Step by Step Solution
- Step 1: Write the proportion equation
3,584,833.92 : 4,944,810.60 = 2,133,445.68 : x - Step 2: Convert to fraction form
3,584,833.92/4,944,810.60 = 2,133,445.68/x - Step 3: Cross multiply
3,584,833.92x = 4,944,810.60 × 2,133,445.68 - Step 4: Simplify right side
3,584,833.92x = 10,549,484,812,988.21 - Step 5: Solve for x
x = 10,549,484,812,988.21/3,584,833.92 - Step 6: Final answer
x = 2,942,809.92
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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.