Finding the Fourth Proportional to 4,424,107.74, 6,102,009.09 and 3,336,425.10
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Solution
The fourth proportional to 4,424,107.74, 6,102,009.09 and 3,336,425.10 is: 4,601,808.43
Step by Step Solution
- Step 1: Write the proportion equation
4,424,107.74 : 6,102,009.09 = 3,336,425.10 : x - Step 2: Convert to fraction form
4,424,107.74/6,102,009.09 = 3,336,425.10/x - Step 3: Cross multiply
4,424,107.74x = 6,102,009.09 × 3,336,425.10 - Step 4: Simplify right side
4,424,107.74x = 20,358,896,288,304.16 - Step 5: Solve for x
x = 20,358,896,288,304.16/4,424,107.74 - Step 6: Final answer
x = 4,601,808.43
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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.