Finding the Fourth Proportional to 4,783,047.36, 6,596,872.92 and 3,064,327.80
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Solution
The fourth proportional to 4,783,047.36, 6,596,872.92 and 3,064,327.80 is: 4,226,381.12
Step by Step Solution
- Step 1: Write the proportion equation
4,783,047.36 : 6,596,872.92 = 3,064,327.80 : x - Step 2: Convert to fraction form
4,783,047.36/6,596,872.92 = 3,064,327.80/x - Step 3: Cross multiply
4,783,047.36x = 6,596,872.92 × 3,064,327.80 - Step 4: Simplify right side
4,783,047.36x = 20,214,981,081,823.18 - Step 5: Solve for x
x = 20,214,981,081,823.18/4,783,047.36 - Step 6: Final answer
x = 4,226,381.12
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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.