Finding the Fourth Proportional to 6,785,700.48, 10,178,544.24 and 1,737,002.88
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Solution
The fourth proportional to 6,785,700.48, 10,178,544.24 and 1,737,002.88 is: 2,605,502.66
Step by Step Solution
- Step 1: Write the proportion equation
6,785,700.48 : 10,178,544.24 = 1,737,002.88 : x - Step 2: Convert to fraction form
6,785,700.48/10,178,544.24 = 1,737,002.88/x - Step 3: Cross multiply
6,785,700.48x = 10,178,544.24 × 1,737,002.88 - Step 4: Simplify right side
6,785,700.48x = 17,680,160,659,087.41 - Step 5: Solve for x
x = 17,680,160,659,087.41/6,785,700.48 - Step 6: Final answer
x = 2,605,502.66
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1.5x scale
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.