Finding the Fourth Proportional to 4,471,476.76, 6,170,661.08 and 2,434,300.84
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Solution
The fourth proportional to 4,471,476.76, 6,170,661.08 and 2,434,300.84 is: 3,359,347.76
Step by Step Solution
- Step 1: Write the proportion equation
4,471,476.76 : 6,170,661.08 = 2,434,300.84 : x - Step 2: Convert to fraction form
4,471,476.76/6,170,661.08 = 2,434,300.84/x - Step 3: Cross multiply
4,471,476.76x = 6,170,661.08 × 2,434,300.84 - Step 4: Simplify right side
4,471,476.76x = 15,021,245,450,399.31 - Step 5: Solve for x
x = 15,021,245,450,399.31/4,471,476.76 - Step 6: Final answer
x = 3,359,347.76
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1.5x scale
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.