Finding the Fourth Proportional to 2,966,550.48, 4,449,955.12 and 1,451,509.07
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Solution
The fourth proportional to 2,966,550.48, 4,449,955.12 and 1,451,509.07 is: 2,177,326.91
Step by Step Solution
- Step 1: Write the proportion equation
2,966,550.48 : 4,449,955.12 = 1,451,509.07 : x - Step 2: Convert to fraction form
2,966,550.48/4,449,955.12 = 1,451,509.07/x - Step 3: Cross multiply
2,966,550.48x = 4,449,955.12 × 1,451,509.07 - Step 4: Simplify right side
2,966,550.48x = 6,459,150,191,894.39 - Step 5: Solve for x
x = 6,459,150,191,894.39/2,966,550.48 - Step 6: Final answer
x = 2,177,326.91
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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.